Find all pairs of natural numbers which can be the solution to the equation:
xy = 18

Find the area of a parallelogram with the given vertices. p(-2, -5), q(9, -5), r(1, 5), s(12, 5)

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?

Two airplanes start at the same place and travel in opposite directions,one at 395 miles per hour and the other at 422 miles per hour. how many hours will it take for the planes to be 2451 miles apart?