Answer:
Step-by-step explanation:
Answer:

Step-by-step explanation:
Given expression
= 
= 
= 
= 

Answer:
31.5 cubic feet
Step-by-step explanation:
the formula to find the volume of a rectangular prism is v = <em>whl</em>
w = width
h = height
l = length
(3.5)(2)(4.5) = 31.5
The answer is C. This is because the square root of 49 is 7. Multiply that by 2 and you get 14.