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The length x of a rectangle is decreasing at the rate of 5 cm/min and the width y is increasing at the rate of 4 cm/min. When x = 8 cm and y = 6 cm, find the rate of change of (…

The length x of a rectangle is decreasing at the rate of 5 cm/min and the width y is increasing at the rate of 4 cm/min. When x = 8 cm and y = 6 cm, find the rate of change of (…
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The length x of a rectangle is decreasing at the rate of 5 cm/min and the width y is increasing at the rate of 4 cm/min. When x = 8 cm and y = 6 cm, find the rate of change of

(i) the perimeter.

(ii) area of rectangle.

The length x of a rectangle is decreasing at the rate of 5 cm/min and the width y-example-1
User Miyoko
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1 Answer

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Refer to the image attached.
The length x of a rectangle is decreasing at the rate of 5 cm/min and the width y-example-1
User Packetie
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