Answer: 32
Have a good day :D
Step-by-step explanation:
height (h) = 9m
base 1 (a) = 24m
base 2 (b) = b
area = (a + b)÷2 × h
180m² = (24 + x)÷2 × 9m
180÷9 = (24 + x)÷2
20 = (24 + x)÷2
20×2 = (24 + x)
40 = 24 + x
40 - 24 = x
16m = x
