look at photo
answer: your answer is c
step-by-step explanation:
answer is (b.
164 ft2)
a base
18
b base
7
h height
8
46
given
height = 168 cm
formula
height =2.47*f+54.13
solution
168 = 2.47f + 54.13 subtract 54.13 from both sides
168 - 54.13 = 2.47f combine
113.87 = 2.47f divide by 2.47
113.87 / 2.47 = f combine
46.1 = f
answer: 46 cm