A trough has ends shaped like isosceles triangles, with width of w = 4 meters and height h. = 6 meters, and the trough is L = 13 meters long. Water is being pumped into the trough at a rate of 7 cubic meters per minute. At what rate does the height of the water change when the water is 1 meters deep? W 1.615 m/min. help (numbers) h

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