Answer:
X' = (-2, 4)
Step-by-step explanation:
If you reflect the triangle over the x-axis you find that X' is (-2, 4). If you would like the image, you can ask me.
Answer the following about estimating 321/6.
Answer:
A) 300/6. B) Underestimate.
Step-by-step explanation:
321/6 is 53.5
300/6 is 50
and 360/6 is 60.
50 is closer to 53.5 than 60 is so the closest aproximation would be 300/6
Solve please WILL GIVE BRAINLIEST
Answer:
124
Step-by-step explanation:
3 * 4 * 5 = 60
8 * 2 * 4 = 64
60 + 64 = 124
Please help!!!!!!!!!! im struggling
Answer:
2
Step-by-step explanation:
If you look at how many lines are lines up at the ten that is the answer
Answer:
2
Step-by-step explanation:
Can you help me find the formula for this shape?
Ivanna works mowing lawns and babysitting. She earns $7.30 an hour for mowing and $6.80 an hour for babysitting. How much will she earn for 3 hours of mowing and 5 hours of babysitting?
(If correct, will give brainliest)
Samuel has a collection of toy cars. His favorites are the 27 red ones, which make up 60% percent of his collection.
How many toy cars does Samuel have?
Answer:
there for the answer is C=45
Step-by-step explanation:
The 27 red cars make up 60% of the total collection, here is the equation
to be solved:
27 = 60% of C C is the total cars in the collection
27 = .60 C
27 / .60 = C
45 = C
PLease help me! Due tonight thank you!
Answer:
Surface Area = 2×(3.4×18 + 3.4×30.6 + 18×30.6) = 1432.08 centimeters2
Step-by-step explanation:
Can you answer the question in the screen shot? Thanks!
Answer:
8; 3 : 8
Step-by-step explanation:
to find out how many shapes there are for every 3 circles you must first reduce the ratio down to 3 : blank
divide both sides by 4
3 : 8
that means there are 8 shapes for every 3 circles
the simplified ratio is 3 : 8
Use the shaded grid to answer the question
Answer:
See below
Step-by-step explanation:
100 boxes 28 red 40 green 32 blue
4/10 * 100 = 40 Green
.32 * 100 = 32 Blue
Please help me out questions on pdf
Question 1: x=12.5
6x+4x+2x+30=180
(One full line forming a semi circle would equal to 180 degrees all the angles given would therefore equal up to that value)
Add like terms to simplify;
12x+30=180
Use inverse operations to isolate the variable!
180-30=150
150/12=12.5
Check ur work!
6(12.5)+4(12.5)+2(12.5)+30=180
75+50+25+30=180
180=180
Question 2: Angle EAF = 25 degrees
Since x equals 12.5
and the equation given to represent the angle is 2x
2(12.5)=25
Question 3: Angle DAE= 50 degrees
x=12.5
Angle DAE=4x
4(12.5) = 50
Question 4: Angle CAD= 75 degrees
x= 12.5
Angle CAD= 6x
6(12.5) = 75
(if any are incorrect i apologize beforehand)
The dot plot shows the number of magazines bought in a month by 21 people in a office: (check attachment) Is the median or the mean a better center for this data and why?
A) Median; because the data is not normally distributed and clusters on the left
B) Mean; because the data is not normally distributed and clusters on the left
C) Median; because the data is symmetric with an outlier
D) Mean; because the data is symmetric with an outlier
Answer:
A is the answer
Step-by-step explanation:
Have a nice day friend.!::::))))
Select all of the equations that are equivalent to `3x+45=180`.
A. 3 (x + 45) = 180
B. 3 (x + 15) = 180
C. 3 (x + 15) = 60
D. x + 15 = 60
E. 3x = 135
Answer:
Option B and Option D
Step-by-step explanation:
B = 3*x = 3x, 3*15 = 45.
D=3* x + 15.
3x = 135 and x + 15 = 60 are the equations that are equivalent to 3x+45=180
What is Equation?Two or more expressions with an Equal sign is called as Equation.
We have to solve the equation 3x+45=180
Now isolate x on one side of the equation.
We can do this by subtracting 45 from both sides, giving us 3x=135, and then dividing both sides by 3 to get x=45.
Therefore, the equivalent equations are:
3x = 135
x + 15 = 60
Hence, 3x = 135 and x + 15 = 60 are the equations that are equivalent to 3x+45=180
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You are going to make a picture frame that is going to be 5 1/2 inches long and 4 1/8 inches wide. You will measure the diagonal distance to determine if you are making square corners. What would the measurement of the diagonal need to be to ensure that the corners are square?
Answer:
22 11/16 or 22.68
Step-by-step explanation:
Turn the mixed numbers to fractions
[tex]\frac{11}{2} *\frac{33}{8}[/tex]
Then multiply both Numerators
11 x 33=363
Also do the same to the Denominators
2 x 8=16
You get [tex]\frac{363}{16}[/tex]
Simplify and it becomes 22 11/16 or 22.68
can sum help pls and ty
Answer: 8.10
Step-by-step explanation: times by each bottle
Two more questions(Please help i need this done by today)
Answer:
for question 19 the answer is 6,12
Step-by-step explanation:
and then I'm sure of the last one
pls mark brainlest!!
Please Help!
Jackson has a cube. Each edge of the cube is 5 centimeters long.
After the paint dries, Jackson cuts the cube in half. He makes the cut along the diagonal of one pair of
parallel faces. Rounded to the nearest thousandth, the diagonal has a length of 7.071 centimeters. Once
the cut is made, Jackson has two identical triangular prisms.
What is the combined area, in square centimeters, of the surfaces of the two prisms that were not painted?
Answer:
35.355 cm
Step-by-step explanation:
if u imagine the 3D cut triangle but at a different angle, u would imagine the legnth of the parallelogram being 7.071 which is the hypotenuse of the triangle... along with the hypotenuse given, they also gave the side lenght of the parallelogram which is 5cm... 5 x 7.071 = 35.355 cm
Help plssssssssssssssssss
Answer:
1. 17/40, 0.425, 42.5%
2. 7/8, .875, 87.5%
Step-by-step explanation:
Add all of our balloons popped, which is 40. striped balloons popped is 17, so 17/40. which is 0.425 and 42.5%
for polka dots, it would be 7/8. 35/40 simplest form is 7/8 then we get .875, which is 87.5%
I need help really badly :(
Answer:
C no is correct which is (6,2)
CAN SOMEONE HELP ME PLEASE!
The 4th one is the answer i did this earlier
can someone help me plseawe
18 meters by 14 meters
Step-by-step explanation:
18 meters by 14 meters
Area of rectangle is base times height (AKA length times width or however you wish to call the dimensions).
This question is a system of equations question. We can make two equations. We know that every rectangle must have 2 "lengths" and 2 "widths" (4 sides in a rectangle). Since Maria only has 64 meters of fencing, we get the equation:
2L+2W = 64
Now we know the area enclosed must be 252 so we have:
L* W = 252
Rewriting the second equation we get:
Plug this into first equation to get:
(multiply everything by L)
Solving the quadratic tells us L can be 18 or 14. Let's consider if L is 18 first by plugging 18 back into the second equation to get 18 * W = 252 which gives us W = 14. If we do the same for when L = 14, we get that W = 18.
Now you might wonder why we have 2 possible combinations, that's because in reality, it doesn't matter which one we label as length (L) or width (W).
I HAVE ANOTHER CLASS TOMORROW AND NEED TO FINISH IT RIGHT NOW (MAYBE 20 MIN MAX) SOMEBODY PLEASE HELP, ME! ANY ANNOYING OR FAKE ANSWERS WILL BE REPORTED AND I AM NOT JOKING ABOUT THIS!
Answer:
69420
Step-by-step explanation:
3 x 7+x is 69420 so thats the answer ez
negative number on a number line 3
PLEASE HELP A ranger at a local park wants to know which type of trees the park's visitors would like to have planted in the park. She conducts a survey. Which of these methods will produce the most representative sample of the people who visit the park?
A. The ranger surveys all the children who enter the park
B. The ranger surveys all the people who come to the park to watch birds
C. The ranger randomly selects days of the week and surveys each person who enters the park on those days
D. The ranger surveys people who camp overnight in the park
Answer:
I think its C im not sure though.
Step-by-step explanation:
42 points I answered the seconed one please help !!!!!!
the options to put in the categories are impossible, equally likely, certain, unlikely, likely
Answer:
given below
Step-by-step explanation:
option 1 : equally likely
option 2 : impossible
option 3: certain
option 4 : unlikely
option 5 : likely
4 √100?
I know it’s √10 but how?
Answer:40
Step-by-step explanation:
Simplify the radical by breaking the radicand up into a product of known factors, assuming positive real numbers.
Answer:
40
Step-by-step explanation:
Simplify the radical by breaking the radicand up into a product of known factors, assuming positive real numbers.
Which numbers in the list are rational?
Answer:
D
Step-by-step explanation:
π is neverending. 3.14159...
√5 also is neverending.
√81 is 9.
2.3 repeating has the same digit repeating.
What is the radius of a sphere with a volume of 802m3 to the nearest tenth of a meter?
Sphere
Solve for radius
r≈5.76m
V Volume
802
m³
r
d
r
d
d
r
Using the formula
V=4
3πr3
Solving forr
r=(3V
4π)⅓=(3·802
4·π)⅓≈5.76362m
Answer:
r = 5.8 meters
Step-by-step explanation:
The volume formula is V = (4/3)(pi)(r^3), where r is the radius.
Solving for r, we get first 3V = (4pi)(r^3), so that r^3 = (3V)/(4pi)
or in this case, r^3 = 3(802 m^3) / (4pi) = 191.5 meters^3
Taking the cube root of both sides yields r = 5.8 meters
What is the height of the cone.
By examining this image:
⇒ we see a right triangle made up of sidelength of h, 8, and 17
⇒ we know this is a right triangle because there is a little square
⇒between lines of length 8 and h
⇒ which indicates this angle is 90 degrees
⇒ which indicates we have a right triangle
Since we have a right triangle
⇒ we can use the Pythagorean Theorem
Definition of Pythagorean Theorem: square of the hypotenuse of a right triangle is equal to the sum of the squares of the other two sides.*look at the image attached for a better explanation
Now let's form an equation (based on the Pythagorean Theorem)
[tex]h^2 + 8^2 = 17^2\\h^2 = 17^2- 8^2h^2 = 289 - 64 = 225\\h^2 = 225\\h = 15[/tex]
Thus h = 15cm
Hope that helps!
Help pls I need step by step
PLS ILL HELP ILL GIVE YOU BRAINLIEST
The probability of rolling 2 even numbers is,
⇒ 1 / 4
What is mean by Probability?The term probability refers to the likelihood of an event occurring. Probability means possibility. It is a branch of mathematics that deals with the occurrence of a random event. The value is expressed from zero to one.
Given that;
An experiment involves rolling two dice.
Now, Total possibilities are = 36
And, Number of possibilities to getting even numbers = 9
Hence, The probability of rolling 2 even numbers is,
⇒ 9 / 36
⇒ 1 / 4
Thus, The probability of rolling 2 even numbers is,
⇒ 1 / 4
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