The perimeter of a rectangle is 20 units. The length of the rectangle is the distance from(-2,6) to (5,6) What is the width in units of the rectangles?

Write a corresponding real world problem to represent 2x - 125=400

An alternative to car buying is to make monthly payments for a period of time, and then return the vehicle to the dealer, or purchase it. this is called

If cos(2x) = tan^2(y), show that cos(2y) = tan^2(x).