What is the product? x^2-16/2x+8 * x^3-2x^2+x/x^2+3x-42

Ab and bc are tangent to circle d. find x is ab = 3x + 8 and bc = 26. find x

Rewrite so the subject can be y in the formula d=m-y/y+n

Aconstruction worker needs to put a rectangular window in the side of a building he knows from measuring that the top and bottom of the window have a width of 8bfeet and the sides have a length of 15 feet he also measured one diagonal to be 17 feet what is the length of the other diagonal