- since the triangles are congruent, their side lengths and angles should be congruent.
- set them equal to each other.
3x - 5 = x + 6
2x - 5 = 6
2x = 11
x = 5.5
- now plug in.
AC = 3(5.5) - 5
AC = 11.5
so, option C.
Can someone help me please??
it doesn’t let me type the bar
Answer:
Step-by-step explanation:
i² = -1
[tex]\sqrt{-36}=\sqrt{i^{2}*6^{2}} \\\\ = 6i[/tex]
Graph the line that passes through the points (−5,1) and (5,−7) and determine the equation of the line.
Note: this answer assumes that it can be written in point-slope form.
Answer:
Equation: [tex]y - 1 = -\frac{4}{5} (x+5)[/tex]
Graph is attached below.
Step-by-step explanation:
1) First, find the slope of the two lines using the slope formula, [tex]\frac{y_2-y_1}{x_2-x_1}[/tex]. Use the x and y values of the two points given and solve:
[tex]\frac{(-7)-(1)}{(5)-(-5)}\\= \frac{-7-1}{5+5}\\= \frac{-8}{10}\\= \frac{-4}{5}[/tex]
Therefore, the slope is [tex]\frac{-4}{5}[/tex].
2) Next, use the point-slope formula [tex]y-y_1 = m(x-x_1)[/tex] to write the equation. The [tex]m[/tex] represents the slope of the line, so substitute [tex]\frac{-4}{5}[/tex] for
[tex]y - (1) = -\frac{4}{5}(x-(-5)\\y - 1 = -\frac{4}{5} (x+5)[/tex]
Therefore, [tex]y - 1 = -\frac{4}{5} (x+5)[/tex] is the equation of the line.
3) To graph the equation, you can just plot the points (-5,1) and (5,-7) and draw a line with arrows passing through them. After all, you only need two points to graph a line. The graph is attached below.
Equation of the line is 5y - 4x + 55 = 0 .
What is two point form?The equation of a line can be written if two points are known from where it passes. The equation of a line which passes through (x1, y1) and (x2, y2) can be written as: [tex]y - y1 = \frac{y2 - y1}{x2 - x1} (x - x1)[/tex]
Given,
Line passes through (−5,1) and (5,−7) .
Using two point form,
[tex]y - 1 = \frac{(-7) - 1}{5 - (-5)} (x - (-5))[/tex]
= 10y - 10 = -8x + 80
= 5y - 4x + 55 = 0
Hence, equation of the line is 5y - 4x + 55 = 0 .
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I need help, I dont know how to do this
Answer:
C) SSS
Step-by-step explanation:
the 'tic' marks indicate which sides are congruent to each other
Please Help!! A new dirt bike valued at $9000 loses 18% of its value each year. Write a function rule that models the value of the dirt bike.
Answer:
[tex]y=9000(0.82)^{x}[/tex]
Step-by-step explanation:
General exponential growth/decline equation is given as
[tex]y=ab^{x}[/tex]
where a is initial value and b is growth/decline rate
Here a=9000 and b=18%=(1-0.18)=0.82
How do you solve -2+x=-x+2
Answer:
x=2
Step-by-step explanation:
-2 + x = -x + 2
Isolate the variable
2x = 4
Simplify
x = 2
Answer:
x = 2
Step-by-step explanation:
you want to move the variables to one side, the numbers to the other side.
x = -x+4
then you move the other x
2x = 4
x = 2
NEED ASAP!!! WILL MARK BRAINLLIEST!!!!!! A student solved the equation 7x - 5 - 5x = 15 and found x = 5. What is the student's error?
Answer:
the student messed up at the point of adding 5 to I5, they subtracted instead and got 2x=I0 which would mean x=5. when instead they should've added 5 and got 2x=20 and got x=I0
Marissa has twice as much money as Frank. Christina has $20 more than Marissa. If Christina has $100, how much money does Marissa have?
Answer:
Marissa has $80
Step-by-step explanation:
are you sure its asking for Marissas money or Franks money? but its fine if its Marissa too
Christina: 100
Marissa: 20 less than her
So 100-20=80
And Marissa has $80
Just in case, heres how to find Franks money:
100-20=2x
subtract 20 from both sides
80=2x
divide by 2
40=x
And Frank has $40
An item on sale costs 30% of the original price. The original price was $83.
Use the ALEKS calculator to find the sale price.
Will Mark brainliest!!!! ASAP
LOTS OF POINTS
Answer:
This equals 58.10. The difference would be 24.90. Hope that helps :)
Step-by-step explanati
Find the area of the isosceles triangle.
13 cm
10 cm
Answer:
Area of the triangle = 60 cm²
Step-by-step explanation:
Two equal sides of the given isosceles triangle measure 13 cm.
Third side of the triangle = 10 cm
Since, formula to get the area of a triangle with given three sides is given by,
Area = [tex]\sqrt{s(s-a)(s-b)(s-c)}[/tex]
Where a, b and c represent the sides of the triangle
And s = [tex]\frac{a+b+c}{2}[/tex]
For the given isosceles triangle,
s = [tex]\frac{13+10+13}{2}[/tex]
s = 18
(s - a) = (18 - 13) = 5 cm
(s - b) = (18 - 10) = 8 cm
(s - c) = (18 - 13) = 5 cm
Substituting these values in the formula,
Area of the triangle = [tex]\sqrt{18\times 5\times 8\times 5}[/tex]
= [tex]\sqrt{3600}[/tex]
= 60 cm²
Therefore, area of the given isosceles triangle is 60 square cm.
This better? If u seen my last one
Which value is equivalent to 1 17/20
Answer:
37/20
Step-by-step explanation:
1/1 -> 20/20
20/20 + 17/20
20 + 17 = 37
so 37/20
What system of equations is shown on the graph below?
Answer:
the second answer choice
Step-by-step explanation:
A model of the Eiffel Tower is 41 centimeters tall. If the scale model is 1 c m 24 f e e t of the real Eiffel Tower, how tall is the Eiffel Tower? Show your work.
Answer:
984 feet
Step-by-step explanation:
From the above question
Scale =
1 cm = 24 feet
A model of the Eiffel Tower is 41 centimeters tall.
Hence, how tall the Eiffel Tower ja is calculated as:
1 cm =24 feet
41 cm = x
Cross Multiply
x × 1 cm = 41 cm × 24 feet
x = 41 cm × 24 feet/1 cm
x = 984 feet
Therefore, the Eiffel tower is 984 feet tall
pleace answer importaint!!!
Answer: perimeter = 302m
area = 5544m^2
Step-by-step explanation:
perimeter = 2(l + b)
= 2(63 + 88)
= 2 x 151
= 302 m
Area = l x b
= 88 x 63
= 5544 m^2
Hope it helped u,
pls mark as the brainliest
^_^
Write an equation in point-slope form of the line having the given slope that contains the given point. then graph the line
(dont think u can graph so its okay)
Answer:
The line of the equation in the point-slope form of the line passing through the point (4, -2) and having slope 2 will be:
[tex]y+2=4(x-4)[/tex]
Please check the attached graph.
Step-by-step explanation:
Given
The slope m = -2The point (4, -2)Point slope form:
[tex]y-y_1=m\left(x-x_1\right)[/tex]
where
m is the slope of the line(x₁, y₁) is the pointIn our case:
m = 4
The point (x₁, y₁) = (4, -2)
substituting the values m = 4 and the point (x₁, y₁) = (4, -2) in the point-slope form of the line equation
[tex]y-y_1=m\left(x-x_1\right)[/tex]
[tex]y - (-2) = 4(x-4)[/tex]
[tex]y+2=4(x-4)[/tex]
Thus, the line of the equation in the point-slope form of the line passing through the point (4, -2) and having slope 2 will be:
[tex]y+2=4(x-4)[/tex]
Please check the attached graph.
I need help with this equation -11(-8×-15) my teacher said that I need to show my work pls help me.
First calculate (-8x-15)=120
Then multiply - 11x120
=-1320
Ratios for 42 and 54
Answer:30 and 7
Step-by-step explanation:
Answer:
The ratio is easy to find!
Ratios are:
42:54
42 to 54
42/53
Step-by-step explanation:
May I have brainliest I'm trying to level up!
</3 PureBeauty
A patient is on a low sodium low fat diet three months ago the patient weighed 220 1/8 pounds now the patient Weighs 195 5/8 pounds how many pounds did the patient lose?
Answer:
24.5 or 24 1/2
Step-by-step explanation:
The patient weighed lose is : 24.5 pounds.
We have the following information available from the question is:
The weighed of patient is on a low sodium fat diet three months ago is :
[tex]220\frac{1}{8}[/tex]
and, Now the weighed of the patient is : [tex]195\frac{5}{8}[/tex]
We have to find the how many pounds did the patient lose?
Now, According to the question:
The patient weighed lose is:
Three months ago weighed - Current weighed
[tex]220\frac{1}{8}-195\frac{5}{8}[/tex]
=>(1761 - 1565) /8
=> 196 /8
=> 24.5 pounds
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**EXTRA POINTS**
If the point A is translated 5 units up and 10 units to the left, find the location of the resulting point A’ ?
Answer:
(-5, 6)
Step-by-step explanation:
1 + 5 = 6
5 - 10 = -5
The original point is (5, 1)
capture the line by entering one ordered pair for a point on the line
Answer:
Capture the line by entering one ordered pair for a point on the line. Then press "Zap" to see if you captured the line. Capture the line by entering one ordered pair for a point on the line. Then press "Zap" to see if you captured the line.
simplify square root at end. pythagoreoms theorm
14.2 yd
my answer needs to be 20 characters long???
hows your day?
Answer:
14.21
Step-by-step explanation:
11 square + 9 square = 202
and then square root 202 and you get 14.21
Which expression represents the area of the base of the cone?
A cone with diameter of 6 inches, height of 4 inches, and slant height of 5 inches.
B = pi r squared
(pi) (3 squared)
(pi) (4 squared)
(pi) (5 squared)
(pi) (6 squared)
Answer:
A. (pi)(3 squared)
Step-by-step explanation:
edge
2/3 x 6 (Check all that apply
mark you brainlyest
Answer:
4
Step-by-step explanation:
2/3 * 6
~Rewrite
2/3 * 6/1
~Multiply
12/3
~Simplify
4
Best of Luck!
Answer:
4
Step-by-step explanation:
What’s the equation for this graph?
Answer:
y=-1/4x+2
Step-by-step explanation:
y=mx+b
M=slope
B= y intercept
please help lads
i need blaze rods, how do i get them.
(without dying)
Answer:
Go to the nether
Step-by-step explanation:
Go to the nether and make sure you have a shield and a fire resistance potion and make sure you have a bow to shoot them while they fly also make sure you have a good sword and armor cuz the nether is dangerous
There are red and blue marbles in a bowl. There are twice as many blue 20
marbles as red marbles. What expression represents the number of blue
marbles? A) 2b, where b represents the number of blue marbles. B) 2r,
wherer is the number of red marbles C) r+2, wherer is the number of red
marbles D) b2, where b is the number of blue marbles *
I'm pretty sure its 2r, because you are multiplying the number of red marbles by 2 to get how many blue marbles there are.
Paige bought a case of sunflower seeds for her baseball team. The case holds 324 bags of seeds. If the cost of the case was $65.62, how much money did Paige pay for each bag of seeds? Round the answer to the nearest cent.
Answer:
0.20 $
Step-by-step explanation:
65.62/324
Solve the system of equations using eliminations
4x + 3y = -5
-2x + 2y = 6
I really need help with this questions someone please help
Answer:
x= -2 and y= -1
Step-by-step explanation:
1) 4x+3y= -5
2(-2x+2y=6)
(Multipy by 2 )
Becomes
2) 4x+3y= -5
-4x+4y=12
3) -5+12 =7
7y/7=7/7=
y=1
4x+3y=-5
4x+3(1)= -5(plug in Y for 1)
4x+3= -5
4x+3+-3= -5+ -3 (add neigitve 3 on both sides)
4x= -8
4x/4=-8/4( divide 4 on both sides)
x= -2
a
Answer
x=-2 ,Y=1
A company donated a box of yellow, purple, and green water bottles for a school field day. The box contained 750 yellow water bottles. This represented 30% of the total number of water bottles donated. What was the total number of water bottles donated?
Please help TwT
Answer:
14
Step-by-step explanation: