Pls give me the answer.

Which equation expression the relationship between the number of boxes b and the number of cans c and the proportion is 48

Find two consexutive odd integers such that the sum of their square is 650

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