The length z of a rectangle is decreasing at the rate of 5 em/minute a – InterviewSolution

1.	The length z of a rectangle is decreasing at the rate of 5 em/minute awidth y is increasing at the rate of 4 cm/minute. When x = 8cm and y = 6Cthe rates of change of (a) the perimeter, and (b) the area of the rectang
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