ANSWER
The three expressions are

EXPLANATION
We were given the volume in cubic units to

If we factor 2, we get,

The expression in parenthesis is a difference of two squares. But you may not recognize it at first sight.

This further gives us.
Answer:
129 sq. ft.
Step-by-step explanation:
15ft.x10ft = 150 ft
7ftx3ft = 21 ft
150 - 21 =1 29 sq. ft.
Answer:
A≈201.06
Step-by-step explanation:
hope this helps
Answer:
In the same manner, the third integer can be represented as n + 2 {n + 2} n+2 and the fourth integer as n + 3 {n + 3} n+3. We can then translate “the sum of four consecutive integers is 238” into an equation.
Step-by-step explanation: