Find the gcf if the following monomials. -50m^4n^7 and 40m^2n^10

What are the sotions to the quadratic equation 9x^2=4

Aswimming pool is a rectangle with semicircles on the end. the rectangle is 12 meters wide and 30 meters long. the diameter and width of the swimming pool are equal. sketch and label an overhead diagram of the swimming pool. find the area of the swimming pool floor.

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