The length of the rectangle is changing at a rate of 4 cm/s and the ar – McqOptions

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1.	The length of the rectangle is changing at a rate of 4 cm/s and the area is changing at the rate of 8 cm/s. What will be the rate of change of width if the length is 4cm and the width is 1 cm.
A.	5 cm/s
B.	6 cm/s
C.	2 cm/s
D.	1 cm/s
Answer» E.

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