Answer:
If that dot in the middle is the middle of the circle, then that should mean the center is 5 away from both of those lines. Therefore, I believe x would 9/2 or 4.5
The answer is 0.5
Just take one point from the original shape and one from the transformed one. The just write the ordered pair out. Mine was (3,4) and (1.5, 2) Now in order for you to get from 3 to 1.5 you need to multiply 0.5 so the scale factor that was used is 0.5
Pls mark Braille at
4x-2=18
-2 on both sides
4x=16
divid by 4 on both sides
x= 4
8/10 = 4/5 would be the answer