Cherry is on a mountain 11,163 feet above sea level. cheryl is in a submarine 3,152 feet below sea level. which of the following can be used to find the difference between cherry’s elevation and cheryl’s elevation? a. |3,152 - 11,163| b. |-3,152| - |11,163| c. |11,163 - 3,152| d. |11,163 - (-3,152)|

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