Answer:
Step-by-step explanation:
15x-35x
25x is the answer
<span>X/x+2 = 4/5
5x = 4x + 8
5x - 4x = 8
x= 8
</span>
The scale factor is 5
In the first image, you can see that the pre image square it 1 unit long and the image is 5. How do you get 1 to 5, you multiply by 5. So the scale factor is 5.
R/2-6=14
r/2=20
r=40
The answer is 40