Answer:
The volume of a rectangular prism is 
Step-by-step explanation:
we know that
The volume of the rectangular prism is equal to

Convert the given dimensions to an improper fractions



substitute in the formula

Convert to mixed number

It is 7
2 below the zero, 12 above = 14 steps
middle point is 7
Answer: No she is not.
Step-by-step explanation: The correct answer is 7.25 F, because she just put them both as positives. When you have a negative it takes away from the total, so how I think of it is you subtract from the positive number, so you could just do 11.75-4.5. Hope this helped!