Answer:
A
Step-by-step explanation:
Hopefully this helps
Answer:
feet
Step-by-step explanation:
Total length of the board =
feet
Length of board that is removed from the larger board = 
When a smaller board is removed, the length of the remaining board can be calculated using subtraction as:
Remaining Length of board = Total Length - Length of smaller board
= 
This means
feet of board remains after removing the smaller board from it.
Answer:
Rectangular prism
Step-by-step explanation: