Hello There!
Answer Is In Image Provided.
Answer:
4
Step-by-step explanation:
7x = x² - 8
=> x² - 7x - 8 = 0
use quadratic formula:
a = 1, b = -7, c = -8
x =
<em>(pls ignore the "A" I don't know why it's showing up)</em>
=> x =
=> x = 
=> x =
= 4 or
= -5 <em>(the answer is only 4 since it's asking for the positive solution)</em>
33.51 inches
Step by Step: (3.14*2^2)*(8/3)=33.51 inches
I believe that the answer is 20.45
False, it may change the side length (not 100% sure) but I know for sure dilating doesn't change the angle