Answer:
True
Step-by-step explanation:
Required
Does dilation preserve angle measure?
When a point, side, line, or angle is dilated; the length of the line will be altered by the ratio or scale of dilation.
However, the measure of angle will remain the same.
<em>Hence, the given statement is true.</em>
Answer: 6
Step-by-step explanation:
6x6x6 =216
Answer: 16%
Step-by-step explanation:
168.2 - 145 = 23.2
23.2/145 = 0.16
0.16 as a percent is 16%
<h2>
Answer:</h2>
x = 1
y = 1
<h3>
Step-by-step explanation:</h3>
![y=-3x+4\\ y=x](https://tex.z-dn.net/?f=y%3D-3x%2B4%5C%5C%20y%3Dx)
Substitute into one of the equations
![-3x+4=x](https://tex.z-dn.net/?f=-3x%2B4%3Dx)
Rearrange variables to the left sider of the equation
![-3x-x=-4](https://tex.z-dn.net/?f=-3x-x%3D-4)
Combine like terms
![-4x=-4](https://tex.z-dn.net/?f=-4x%3D-4)
Divide both sides of the equation by the coefficient of variable
![x=\frac{-4}{-4}](https://tex.z-dn.net/?f=x%3D%5Cfrac%7B-4%7D%7B-4%7D)
Determine the sign for multiplication or division
![x=\frac{4}{4}](https://tex.z-dn.net/?f=x%3D%5Cfrac%7B4%7D%7B4%7D)
Cross out the common factor
![x=1](https://tex.z-dn.net/?f=x%3D1)
Substitute into one of the equations
![y=1](https://tex.z-dn.net/?f=y%3D1)
The solution of the system is
![\left \{ {{x=1} \atop {y=1}} \right.](https://tex.z-dn.net/?f=%5Cleft%20%5C%7B%20%7B%7Bx%3D1%7D%20%5Catop%20%7By%3D1%7D%7D%20%5Cright.)
<em>I hope this helps you</em>
<em>:)</em>