A playground is 40m longer than it is wide. If the perimeter is 272m, what is its area?

The rows and columns of lattice points in a three-by-three square array are evenly spaced one unit apart. how many distinct triangles with at least one side of length 2 units can be drawn using three lattice points for the vertices?

Carlos spent 1 1/4 hours doing his math homework he spent 1/4 of his time practicing his multiplication facts how many hours to carlos been practicing his multiplication facts

Prove that (x-2)is factor of p (x)=2x³-3x²-17x+30