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Mathematics 12 Online
OpenStudy (anonymous):

A straight river flows east at a speed of 7 mi/h. A boater starts at the south shore of the river and heads in a direction a degree from the shore . The motorboat has a speed of 20 mi/h in still water. The boater wants to arrive at a point on the north shore of the river directly opposite the starting point. In what direction should the boat be headed?

OpenStudy (dan815):

hey!

OpenStudy (dan815):

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