please help me witht this math problum.
Answer: 1/3
Step-by-step explanation:
Determine whether following set of numbers can be the measures of the sides of a triangle. If so, classify the triangle as acute, obtuse, or right. Justify your answer.
20,21,31
The following set of numbers, 20, 21 and 31, can be the measures of the sides of an obtuse triangle.
A triangle is a polygon with three sides and three vertices.
To know if a set of number is a valid measure of the sides of a triangle, it must follow the Triangle Inequality Theorem which states that the sum of any two sides must be greater than the third side, such that a + b > c, a + c > b, and b + c > a.
let a = 20, b = 21, and c = 31
a + b > c 20 + 21 > 31 41 > 31 True
a + c > b 20 + 31 > 21 51 > 21 True
b + c > a 21 + 31 > 21 52 > 20 True
To know what type of triangle based on the length of its side:
1. Take the sum of the squares of the two smaller sides.
20^2 + 21^2 = 841
2. Compare it to the square of the largest side.
31^2 = 961
961 > 841
If the sum of the squares of the 2 is larger than the square of the 3rd, it is an acute triangle.
if they are equal, it is a right triangle
if they are smaller, then it is an obtuse triangle.
Hence, 20, 21 and 31 can be the measure of the sides of an obtuse triangle.
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How does the First Amendment to the Constitution affect American society?
The right to bear arms means many Americans own guns for protection.
The right to bear arms means many Americans own guns for protection.
The right to due process gives Americans a strong sense of ownership of their personal property.
The right to due process gives Americans a strong sense of ownership of their personal property.
The right to a jury trial has created a strong sense of fairness in the criminal justice system among Americans.
The right to a jury trial has created a strong sense of fairness in the criminal justice system among Americans.
The right to a free press allows Americans to have access to many independent sources of news and information.
The First Amendment to the Constitution affect American society as D. The right to a free press allows Americans to have access to many independent sources of news and information.
What is Constitution?It should be noted that Constitution simply refers to the rules and laws that guide a group of people especially a country.
In this case, the First Amendment to the Constitution affect American society as The right to a free press allows Americans to have access to many independent sources of news and information.
In conclusion, the correct option is D.
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The correct answer is "The right to a free press allows Americans" to have access to many independent sources of news and info
Explanation:
The First Amendment to the constitution was ratified in 1791, in this it was established government could not interfere in the right to exercise religion or assemble as well as the rights of freedom of speech and freedom of the press. This last aspect implies the government cannot interfere in the circulation of information, according to this, citizens have the right to create sources of news and information to report news or express opinions. Thus, the First Amendment affects American society because "the right to a free press allows Americans to have access to many independent sources of news and info".
Please Help with problem 24, algebra 1, In the attachment.
The measure of the given angle is 10 degrees.
what are supplementary and complimentary angles?Supplementary angles are those angles that sum up to 180 degrees.
Complimentary angles are those angles that sum up to 90 degrees
The supplement of the angle is 10° more than twice it's complement.
Therefore,
180 - x = 2(90 - x) + 10
open the brackets
180 - x = 2(90 - x) + 10
180 - x = 180 - 2x + 10
180 - 180 - 10 = -2x + x
-10 = -x
divide both sides by - 1
x = -10 / -1
x = 10
Therefore, the measure of the given angle is 10 degrees.
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Answer:
Step-by-step explanation:
you did that correctly but it will equal 90
Given:
C is the midpoint of segment AE
C is the midpoint of segment BD
Segment AE is congruent to segment BD
Prove:
Segment AC is congruent to segment CD
Left column:
1. C is the midpoint of segment AE
C is the midpoint of segment BD
Segment AE is congruent to segment BD
2. AC=CD
BC=CD
3. AE=BD
4. AE=AC+CE
BD=BC+CD
5. AC+CE=BC+CD
6. AC+AC=CD+CD
7. 2AC=2CD
8. AC=CD
9. Segment AC is congruent to segment CD
Have to find right column.
The solving for the Segment CE is congruent to segment BC is bellow.
Congruent segments defines as:Congruent segments are those with the same length. Collinear points are those that are on the same line. A theorem is a mathematically proven proposition. A segment's midway is a point that divides one segment onto two congruent segments.
In Geometry, what are Congruent Lines?Congruent lines are two line segments that have the same length. For example, if we possess two 6 cm line segments AB as well as PQ, we may say AB PQ and so they are congruent.
According to the given data:Solving for the right column:
C is the midpoint of segment AE
C is the midpoint of segment BD
Segment AE is congruent to segment BD(given)
2. BC = EC
BC=CD
3. AE=BD
4. BD = BC + CD
AE=AC+CE
5. AC+CE=BC+CD
6. CE+CE=BC+BC
7. 2CE=2BC
8. CE=BC
9. Segment CE is congruent to segment BC.
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d(A−N)=Q
solve for A
Answer:
A= Q/d +N
Step-by-step explanation:
First you want to move the d term over by dividing both sides
Next you can move the N over by adding it to both sides.
Step-by-step explanation:
adventures
Q
d and d will cancel and
it let d= A-N
Q
Y=35x1 where x is distance and y is height
The average rate of change of the equation is 35
How to determine the average rate of change?The equation is given as
y = 35x^1
Evaluate the quotient x^1
So, we have
y = 35x
The above equation is a proportional linear equation
A proportional linear equation is represented as
y = mx
Where
m represents the average rate of change
By comparison, we have
m = 35
Hence, the average rate of change of the equation is 35
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Complete question
Given the equation y = 35x^1 where x is distance and y is height, calculate the average rate of change
When using PEMDAS to evaluate a numerical expression, we move from
Parenthesis
Exponents
Multiplication
Division
Addition
Subtraction
Multiplication and Division - whatever comes first from left to right (i.e. 6*7*2, do 6*7 first)
Addition and Subtraction - same thing as multiplication and division, whatever comes first
A building in a city has a rectangular base. The length of the base measures 75 ft less than twice the width. The perimeter of this base is 840 ft. What are the dimensions of the base?
The dimensions of the base are 180 feet in length and 165 feet in width.
Let the width of the base be "x".The length of the base is 75 less than twice the width.The length of the base is 2x-75.The perimeter of the base is given to be 840 feet.The perimeter of a rectangular base is twice the sum of its length and its width.The perimeter of a rectangular base is 2[tex]\times[/tex][(2x-75) + x].840 = 2[tex]\times[/tex](3x-75)420 = 3x-753x = 495x = 165Thus, the width is 165 feet.The length is equal to 2(165-75) = 2[tex]\times[/tex]90 = 180 feet.The whole length of any closed shape's boundary is known as its perimeter. Let's use an illustration to try to comprehend this. You may have a sizable square-shaped farm, for instance. You now decide to fence your farm in order to protect it from stray animals. Finding the entire length of the farm's boundary is as simple as multiplying the length of one side of the farm by 4. There are a lot of situations like this when we can be applying the perimeter-finding notion without even realizing it.
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Simplify 2(b-a)+5(b-a) and justify each step in your simplification.
The Simplified value of the expression 2(b-a)+5(b-a) is 7b-7a .
Distributive property for real numbers "a", "b" and "c" is defined as
a(b-c)=a*b-a*c.
In the given question
=2(b-a)+5(b-a)
Applying Distributive Property
=2*b-2*a+5*b-5*a
=2b-2a+5b-5a
Combining the like terms together
=2b+5b-2a-5a
=7b-7a (adding the like terms )
Therefore , the Simplified value of the expression 2(b-a)+5(b-a) is 7b-7a .
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For some time, Johannes Kepler thought that the Platonic solids were related to the orbits of the planets. He made models of each of the Platonic solids. He made a frame of each of the platonic solids by fashioning together wooden edges. How many wooden edges did Kepler have to make for the cube?
Kepler had 9 wooden edges to make for the cube.
As it is given in the data that the platonic solids are related to the orbits of the planets, and he made models of each of the Platonic solids. Kepler made a frame of each of the platonic solids by fashioning together wooden edges. At that time six planets were discovered and out of the six, two platonic solids were considered as cube. A cube is a three dimentional structure which has 8 corners and 12 edges.
So the number of edges = 4 x 2 + 1
= 9
Kepler has 9 wooden edges to make for the cube, to make a frame of each of the platonic solids by fashioning together wooden edges.
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Jason is adding a climbing wall to his little brother's swing-set. If he starts building 5 feet out from the existing structure, and wants it to have a 60°C angle, how long should the wall be?
If Jason starts building 5 feet out from the existing structure, and wants it to have a 60° angle, then the wall should be 10 feet long.
For given question,
Jason starts building 5 feet out from the existing structure, and wants it to have a 60°C angle.
The ground and the side of the play structure make a 90° angle.
So, the given triangle would be a - 30°- 60° - 90° - triangle.
The short side is 5 feet. The climbing wall will be the hypotenuse.
The angle opposite to the short side is 5 feet.
Now we need to find the hypotenuse.
Consider the sine of angle 30°
sin(30°) = 5/hypotenuse
1/2 = 5/hypotenuse
hypotenuse = 5 × 2
hypotenuse = 10
Therefore, if Jason starts building 5 feet out from the existing structure, and wants it to have a 60° angle, then the wall should be 10 feet long.
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Determine whether following set of numbers can be the measures of the sides of a triangle. If so, classify the triangle as acute, obtuse, or right. Justify your answer.
10,16,18
The following set of numbers, 10, 16, and 18, can be the measures of the sides of an acute triangle.
To know if a set of number is a valid measure of the sides of a triangle, it must follow the Triangle Inequality Theorem which states that the sum of any two sides must be greater than the third side, such that a + b > c, a + c > b, and b + c > a.
let a = 10, b = 16, and c = 18
a + b > c 10 + 16 > 18 26 > 18 True
a + c > b 10 + 18 > 21 28 > 16 True
b + c > a 16 + 18 > 21 34 > 10 True
To know what type of triangle based on the length of its side:
1. Take the sum of the squares of the two smaller sides.
10^2 + 16^2 = 356
2. Compare it to the square of the largest side.
18^2 = 324
324 < 356
If the sum of the squares of the 2 is larger than the square of the 3rd, it is an acute triangle.
if they are equal, it is a right triangle
if they are smaller, then it is an obtuse triangle.
Hence, 10, 16, and 18 can be the measure of the sides of an acute triangle.
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A car is traveling at 34miles/hour down a road. A rabbit appears 0.040km away on the road. If the car takes 2.5seconds to stop, will the car hit the rabbit or stop before?
What is the distance between the rabbit and where the car stops?
Answer:
The rabbit will get hit because the car takes too long to break
Step-by-step explanation:
Solve each system by elimination or substitution.
2 = 4y - 3x , 5x = 2y - 3
Using elimination method, the solution of the given system of equations is (-4/7, 1/14)
A system of equation can be solved using:
graphical methodsubstitution methodelimination methodThe given system of equations:
2 = 4y - 3x ............ (1)
5x = 2y - 3 .............. (2)
Re-arrange the equations so that all variables are on the left sides:
2 = 4y - 3x
⇔ -3x + 4y = 2 ....... (3)
5x = 2y - 3
⇔ 5x - 2y = -3 ....... (4)
Choose one variable to eliminate. Let us choose y. Multiply equation (4) by 2, we get:
10x - 4y = -6 ....... (5)
Add equation (3) and (5)
-3x + 4y = 2
10x - 4y = -6 +
7x = -4
x = -4/7
Substitute back x = -4/7 into equation (3):
-3x + 4y = 2
-3.(-4/7) + 4y = 2
12/7 + 4y = 14/7
4y = 2/7
y = 2/28 = 1/14
Hence, the solution is (-4/7, 1/14)
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2
If x²- y² = 20 and x+y = 10, then find x
Answer:
x = 6
Step-by-step explanation:
x² - y² is a difference of squares and factors as (x + y)(x - y)
given
x² - y² = 20 , then
(x + y)(x - y) = 20 ← substitute x + y = 10
10(x - y) = 20 ( divide both sides by 10 )
x - y = 2 → (1)
x + y = 10 → (2)
add (1) and (2) term by term to eliminate y
2x + 0 = 12
2x = 12 ( divide both sides by 2 )
x = 6
Can somebody please Help me please!!!and thank you!!!!!!!
Answer:
17.25 < 17.252
Step-by-step explanation:
17.25 means 17.250. So, 17.250 is less than 17.253, which is correct. The other answer choices are incorrect because the sign is pointed the wrong way. 29.60 is not greater than 29.65, so that's incorrect. 21.51 is greater than 21.49. That is not an answer choice though, so that answer choice is incorrect. 7.602 is not greater than 7.612, so that is incorrect.
Hope this helps! :)
Help me Pleaseee this has to be turned in by tomorrow I am a 7th grader for tips to get an accurate answer
Answer:
Parallelogram S: b = 7, h = 6
Parallelogram T: b = 3, h = 6
Area of Parallelogram S = 42
Area of Parallelogram T = 18
Step-by-step explanation:
The bases and heights of each parallelogram are given by the arrows, just count the number of boxes you see.
Area = base × height, so you just multiply these numbers. Area of parallelograms is found the same way as area for squares/rectangles.
7 × 6 = 42 and 3 × 6 = 18
On a coordinate graph, your house is located at the origin (0,0) You leave your house and walk 6 blocks north. Then you turn and walk 22 blocks west. Since it is getting late, you decide to walk straight back home. How many blocks is it to walk straight back to your house? Round your answer to the nearest tenth
Answer:
22.8 blocks
Step-by-step explanation:
We can think of your path as traveling on a coordinate plane. You start by walking 6 units in the positive y direction, then 22 units in the negative x direction, then walking from this point (-22, 6) back to (0, 0)
This path draws a right triangle. The shorter leg is 6 units long, and the longer end is 22 units long. You want to find the hypotenuse of this triangle.
The hypotenuse is found using the Pythagorean theorem:
[tex]a^2+b^2=c^2[/tex]
A and B represent the sides of the triangle, and c represents the hypotenuse!
Before plugging in the functions, isolate c, since that's the answer we're looking for:
[tex]a^2+b^2=c^2\\c=\sqrt{a^2+b^2}[/tex]
Now, plug in the side lengths of the triangle:
[tex]c=\sqrt{6^2+22^2}[/tex]
Now simplify!
[tex]c=\sqrt{36+484} \\x=\sqrt{520} x=22.8[/tex]
It is 22.8 blocks back to your house! Hope this helps!
WILL GIVE U EXTRA POINTS :d
Two angles are Complementary. If the measure of one of the angles is 58.0 degrees, what is the measure of the other angle? Answer to the first decimal place, IE 79.5.
Answer: x = 32.0°
Step-by-step explanation:
When the sum of two angles is equal to 90 degrees, they are called complementary angles.
x + 58° = 90°
x = 90° - 58°
x = 32.0°
Classify the relationship between the pair of angles as alternate interior, alternate exterior, corresponding, or consecutive interior angles.
∠2 and ∠8
The relationship between the ∠2 and ∠8 is that both are alternate exterior angles
Given,
The angles =∠2 and ∠8
Here,
∠2 and ∠8 are both lies on opposite sides of the transversal and they are nonadjacent exterior angles.
So, ∠2 and ∠8 are alternate exterior angles
Hence, the relationship between the ∠2 and ∠8 is, both are alternate exterior angles
The complete question is :
Classify the relationship between the pair of angles as alternate interior, alternate exterior, corresponding, or consecutive interior angles.
∠2 and ∠8
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Identify a pattern and find the next three numbers in the pattern.
3,6,10,15, . . .
The pattern exists described as a sequence of repeating objects, shapes, or numbers. Patterns can also occasionally be referred to as a series.
The pattern follows the rule = Σn+(n+1)
The next three numbers in the pattern be 3, 6, 10, 15, 21, 28, 36.
What is meant by pattern?A recurring arrangement of numbers, forms, colors, and other elements constitutes a pattern in mathematics. The pattern can be connected to any kind of occasion or thing. When a group of numbers are arranged in a particular way, the arrangement is referred to as a pattern. Patterns can also occasionally be referred to as a series.
Let the numbers in the pattern be 3,6,10,15, . . .
t1 = 1 + 2 = 3
t2 = 3 + 3 = 6
t3 = 6 + 4 = 10
t4 = 10 + 5 = 15
t5 = 15 + 6 = 21
t6 = 21 + 7 = 28
t7 = 28 + 8 = 36
The pattern follows the rule = Σn+(n+1)
Therefore, the next three numbers is 21, 28, 36.
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List the angles and sides of ΔWXY in order from smallest to largest.
The order of the sides from smallest to largest is: WX, XY, YW
How to order of the angles from smallest to largest?Given: [tex]\angle[/tex] X = 90° (right angle) and [tex]\angle[/tex] W = 51°
The sum of the interior angles of any triangle is 180°, then
[tex]\angle[/tex] W + [tex]\angle[/tex] X + [tex]\angle[/tex] Y = 180°
Replacing the given values then we get
51° + 90°+ [tex]\angle[/tex] Y = 180°
141° + [tex]\angle[/tex] Y = 180°
Solving for [tex]\angle[/tex] Y
Subtracting 141° both sides of the equation:
141° + [tex]\angle[/tex] Y - 141°=180° - 141°
[tex]\angle[/tex] Y = 39°
The order of the angles from smallest to largest is:
[tex]\angle[/tex] Y = 39°, [tex]\angle[/tex] W = 51°, [tex]\angle[/tex] X = 90°
The opposite sides to these angles must be ordered in the same way:
Opposite side to [tex]\angle[/tex] Y: WX
Opposite side to [tex]\angle[/tex] W: XY
Opposite side to [tex]\angle[/tex] X: YW
The order of the sides from smallest to largest is: WX, XY, YW
Therefore, the correct answer is option C. WX, XY, YW
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If 35% of a number is 63 and 60% of the same number is 108, find 25% of that number.
Answer:22.05
hope it help
and have a good day
Answer:
45
Explanation
35% is 63
so 5% is 9
so 100% is 180 cuz 5 multiplied by 20 is 100
so 25 % is 25 divided by 100 is 0.25×180 which is 45
hope that helps
help please do the work
Answer:
16.97
Step-by-step explanation:
[tex]BF=\sqrt{(-2-0)^2 + (1-3)^2}=2\sqrt{2} \\ \\ BC=\sqrt{(0-4)^2 + (3-(-1))^2}=4\sqrt{2}[/tex]
So, the perimeter is
[tex]2(4\sqrt{2}+2\sqrt{2})=12\sqrt{2} \approx 16.97[/tex]
what is 109 x 3= the answer is
327
Answer:
109 x 3 = 327
Step-by-step explanation:
can someone please help me
Answer:
KN = 45, NM= 31, m<K = 61° m<L = 119°, m<M = 61°
Step-by-step explanation:
Given: KL = 31 LM = 45 N = 119°
This is a parallelogram so sides will equal.
KL = NM (31) LM = KN (45)
The inside of a parallelogram equals 360°. Opposite angles are congruent.
L = N (119°) So, 119 + 119 = 238
360 - 238 = 122
122 ÷ 2 = 61°
So, K = 61° M = 61° L = 119°
A rectangular mural measures 234 inches by 245 inches. rhianon creates a new mural that is 33 inches longer. what is the perimeter of rhianon's new mural?
The new mural created by Rhianon, which is 33 inches longer, has a perimeter of 1024 inches.
Perimeter refers to the total distance around a two-dimensional figure. The perimeter of a rectangle is the sum of all its 4 sides and is given by the formula
P = 2l + 2w
where l = length
w = width
If a rectangular mural measures 234 inches by 245 inches, length is usually longer than the width, and Rhianon creates a new mural that is 33 inches longer, then the length of Rhianon's mural is:
l = 245 inches + 33 inches
l = 278 inches
If the new mural is the same as the width of the rectangular mural and its length is 278 inches, then the perimeter can be solved using the formula for the perimeter of a rectangle.
P = 2l + 2w
P = 2(278 inches) + 2(234 inches)
P = 556 inches + 468 inches
P = 1024 inches
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How do you find significant figures? Explain in detail with examples.
Somebody help me ASAP
Answer:
⬤ = 8
⬛ = 6
Step-by-step explanation:
⬤ = x
⬛ = y
x + y = 14
x - y = 2
add the numbers on top of each other together:
add x to x = 2x , y + -y = 0 , 14 + 2 = 16
2x = 16
divide both sides by 2
x = 8, plug this back into the equation
8 + y = 14
8 - y = 14
y = 6