Maria and stella look into getting a banner congratulating the students. the usable space on the cafeteria wall for the banner measures 50 feet long and 13 feet high. maria and stella decide they be can afford a 180-square foot- banner. will the banner fit in the usable space on the wall?

Gravel is being dumped from a conveyor belt at a rate of 25 ft3/min, and its coarseness is such that it forms a pile in the shape of a cone whose base diameter and height are always equal. how fast is the height of the pile increasing when the pile is 14 ft high? (round your answer to two decimal places.) ft/min