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July 28, 2014

Homework Help: Math (Calculus)

Posted by Steven on Sunday, November 4, 2012 at 7:15pm.

At 2:00 pm boat K is 25 km north of boat L. If boat K is sailing 5 km/h west and boat L is sailing north at 20 km/h, what is the rate at which the distance between the two boats in changing at 2:30?

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