February 23, 2017

Homework Help: Pre-Calculus

Posted by Noelle on Tuesday, March 30, 2010 at 2:50pm.

After leaving an airport, a plane flies for 1.75h at a speed of 200km/h on a course of 100 degrees. The plane then flies for 2 hours at a speed of 250km/h on a course of 40 degrees. At this time, how far from the airport is the planee?

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