What is the perimeter of the rectangle below. Simplify your solution and write your solution in standard form. ​

Find the slope of the line that contains the following points. r(-2, 4), s(6, -2)

What are “like terms”? why can we only add like terms?

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers