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April 18, 2014

April 18, 2014

Posted by **sharon** on Monday, April 1, 2013 at 9:17am.

I have know clue how to solve this. please help!

- pre calculus -
**Steve**, Monday, April 1, 2013 at 10:05amsince the "depth" is 10% of the horizontal distance, you'd have to drive 200' horizontally to be directly over the point 20' below.

the grade is the tangent of the angle of descent, or the slope of the road.

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