The area of a rectangle is 150 in². the ratio of the length to the width is 3: 2. find the length and the width.
the length of the rectangle is
in.
the width of the rectangle is
in

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