February 21, 2017

Homework Help: Calculus

Posted by Vivi on Wednesday, February 13, 2013 at 1:59am.

Car A traveling southward towards Point P at 45 mi/hr. Car B is traveling east away from P at 30mi/hr. AT the instant when the distance AP is 60 mi and PB is 80 mi, what is the rate of change of distance AB?

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