Answer:
x = 8
Step-by-step explanation:
1/2(4x - 8) + 3x = 36
= 2x - 4 + 3x = 36
= 5x - 4 = 36
= 5x = 40
= x = 8
AB is congruent to AC that is ur Answer
2
(8-x)(8+x)
8×8=64
-x·+x=-x^2
64-x^2
19,320