In triangle QRS x is the midpoint of QR y is the midpoint of RS and Z is the midpoint of QS also XR=5 YS=7 QS=20 what is the perimeter of the triangle XYZ 

What is the quotient of m^6/5 ÷ 5/m^2? assume m does not equal pl

The rectangle shown has a perimeter of 108 cm and the given area. its length is 6 more than five times its width. write and solve a system of equations to find the dimensions of the rectangle.

George is putting trim around his rectangular deck, including the gate. he will need 44 feet of trim to do the entire deck. if the deck is 13 feet long, how wide is the deck?