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7. Find the rate of change of the area A, of a circle with respect to its circumference C. 8. A boat is being

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7. Find the rate of change of the area A, of a circle with respect to its circumference C. 8. A boat is being pulled into a dock by attached to it and passing through a pulley on the dock, positioned 6 meters higher than the boat. If the rope is being pulled in at a rate of 3 meters/sec, how fast is the boat approaching the dock when it is 8 meters from the dock?

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