Answer:
7n
Step-by-step explanation:
Answer:
I dont understand what their asking but there are three problems I do know. 2x+5=19 is a equation A=2l+2w is an equation and 3w+4 is an expression.
Step-by-step explanation:
A perfect square is something times that same thing. Example (x+2)(x+2)
The reason it's called a perfect square is because it can be re-written as a squared function:
Answer:
The diameter is: 8 feet
The radius is: 4 ft.
The area is: 50.27
Step-by-step explanation:
Hope this helps!
B i think im not sure sorry