Answer:
7
Step-by-step explanation:
You subtract 220 - 129 = 91 then divide by 13
Answer:
1402.5 Cubic Units
Step-by-step explanation:
Volume of a Triangular Prism: V = 
b - base
h - height
l - length
15 is the height, 17 is the length, and 11 is the width (assuming which is the base).

The volume of the prism should be 1402.5 cubic units.
Answer:
.67
Step-by-step explanation:
12/17.88=.67