February 23, 2017

Homework Help: Calculus

Posted by Sandra g on Thursday, March 15, 2012 at 9:30pm.

at noon A is 150 km west of a ship B .Ship A is sailling east at 35 km/h , and ship B is sailling north at 25 km/h. How fast is the distance between the ships changing at 4 pm ?

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