The rectangle below has an area of x^2-144x
2
−144x, squared, minus, 144 square meters and a length of x+12x+12x, plus, 12 meters.
what expression represents the width of the rectangle?

What is the slope of the line shown below?

Two cyclists 84 miles apart start riding toward each other at the samen time. one cycles 2 times as fast as the other. if they meet 4 hours later what is the speed (in miles) of the faster cyclists

Find the area of the triangle formed by the origin and the points of intersection of parabolas y=−3x^2+20 and y=x^2−16.