Chris and heladio shared a pizza. chris ate two more than twice as many pieces as heladio, who ate 3 pieces. if there were 3 pieces left, how many pieces were there initially? use the work backward strategy.

Plz hurry finals a paper cup in the shape of an inverted cone is 8 inches tall and has a radius of 1.5 inches. how much water can the cup hold? use 3.14 for pi. round the answer to the nearest tenth. a) 12.6 cubic in. b) 18.8 cubic in. c) 37.7 cubic in. d) 56.5 cubic in.