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The length 'x' of a rectnagle is decreas...

The length 'x' of a rectnagle is decreasing at the rate of 3cm/m and thw width 'y' is increasing at the rate of 2 cm/m. Find the rates of change of: the perimeter

A

3cm/min

B

2cm/min

C

1 cm/min

D

4 cm/min

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MODERN PUBLICATION-APPLICATION OF DERIVATIVES-EXERCISE
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