Answer:
4.5 ft
Step-by-step explanation:
18 inches = 1.5 ft

Volume of triangular prism = Base Area x Length
Hope this helps
Answer:
4
Step-by-step explanation:
7*7-9*5
49-45
4
Answer:
A, $1.08
Step-by-step explanation:
1.20 / 90 = 1.08
use a calculator
I think B. Would be the answer