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Mathematics, 25.06.2019 05:30 ladyree8721

The base of a pyramid-shaped tank is a square with sides of length 9 feet, and the vertex of the pyramid is 12 feet below the base. the tank is filled to a depth of 4 feet, and water is flowing into the tank at the rate of 3 cubic feet per second. find the rate of change of the depth of water in the tank.

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The base of a pyramid-shaped tank is a square with sides of length 9 feet, and the vertex of the pyr...
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