Mathematics

Mathematics, 01.12.2021 04:30, abiszcz21

The width of a rectangle is increasing at a rate of 6 inches per second and its length is increasing at the rate of 9 inches per second. At what rate is the area of the rectangle increasing when its width is 3 inches and its length is 4 inches? [Hint: Let W(t) and L(t) be the width and length, respectively, at time t.]

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