Answer:
The height is 10
Step-by-step explanation:
500 ÷ 2 1/2 ÷ 20 = H
25 ÷ 2 1/2 = H
H = 10
z = 36
3(x + 9)(x + 2)x = 0
xv1 = −9
xv2 = −2
xv3 = 0