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September 17, 2014

Homework Help: Derivatives

Posted by Dani mak on Monday, January 14, 2013 at 1:31am.

Ship A is 70 km west of ship B and is sailing south at the rate of 25 km/hr.ship B is sailing north at the rate of 45 km/hr.how fast is the distance between the two ships changing 2 hours later?

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