The length of a rectangle is 1 meter less than twice its width. the perimeter of the rectangle is 40 meters. what is the area of the rectangle?

Look at the following graph of the given equation. determine whether the equation is a function. explain why or why not.

There is a spinner with 14 equal areas, numbered 1 through 14. if the spinner is spun one time, what is the probability that the result is a multiple of 2 or a multiple of 5?

If the cost to mail a package is an initial $5 and $0.28 for every pound the total cost to mail a package was $11.27, how much did the package weigh?