The length of a rectangle is 4 times its width. Write three different expressions to describe its perimeter. Explain how you wrote each expression.

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

Which graph represents the equation y =4x

The difference of three and the reciprocal of a number is equal to the quotient of 20 and the number. find the number.