We need to paint a deck that is 42 feet long and 28 feet wide 1 gallon of paint covers 350 feet how many gallons of paint is needed to cover the deck

What is the value of x in the following equation. -x ^3/2 = -27

Mario is constructing a frame for 10 in. by 8 in. photo. he wants the frame to be the same with all the way around in the same area of the frame and photo to be 120 square inches what is the dimension of the frame?

Answer asap! show all work! find the number of complex roots, the possible number of real roots and the possible rational roots of the polynomial function. then, solve for all roots. x^3 + 2x^2 + 3x + 6 = 0