Answer:
Step-by-step explanation:
Sides opposite to equal angles are equal.
x = 8
Pythagorean theorem,
y² = 8² + 8²
= 64 + 64
y² = 128
y = √128
y = 11.31
1. 7
2. 4
3. 6
Hope this helped! :)
Answer:
<h2>A. -2x³ - 6x² + 9x</h2>
Step-by-step explanation:

C.
l b +8 l = 6 (divided both side by 5)
set b + 8 = 6 or b + 8 = -6 (because this is an absolute value)
you get answer choice c<span />