erinaphillips7196 erinaphillips7196

21-12-2022
Mathematics

Answered

a trough is 14 ft long and its ends have the shape of isosceles triangles that are 4 ft across at the top and have a height of 1 ft. if the trough is filled with water at a rate of 15 ft3/min, how fast (in ft/min) is the water level rising when the water is 7 inches deep?

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