Answer:
A. 1 1/2
Step-by-step explanation:
10.5/7=1.5
hope this helped have a good day
150
im pretty sure thats right
156
s8 = n/2 [2t + (n-1)(d)]
= 8/2 [2(2) + (8-1)(5)]
= 4 [4 + (7)(5)]
= 4 (4 + 35)
= 4 (39)
= 156
cross-section
It means that if you cut through a prism, on either side you would see the same 2d shape.