The length of a rectangle is twice its width its perimeter is 36 cm find its area

When the solutions to each of the two equations below are graphed in the xy-coordinate plane, the graphs of the solutions intersect at two places. write the y-cordninates of the points of intersection in the boxes below in order from smallest to largest. y=2x y=x^2-3

Bring the fraction a/a-4 to a denominator of 16-a^2

Find the unit rate for: 75% high-fiber chimp food to 25% high -protein chimp food.