A photo is printed on an 13-inch by 15-inch piece of paper. The photo covers 143 square inchers and has a uniform border. What is the width of the border?

How do i solve uniform motion problems?

Sketch the region enclosed by the given curves. decide whether to integrate with respect to x or y. draw a typical approximating rectangle and label its height and width. y= 5x, y=7x^2then find the area s of the region.

Luke wants to reduce the area of his rectangular garden by 1/4 the expression 14/w can be used to represent this change. what is another way to write this expression?