Posted by **Anonymous** on Saturday, October 24, 2009 at 11:58am.

The state highway commission has decided to build a bridge over a dangerous railroad crossing. The approach ramp has to be constructed so that the bridge is 10 meters above the track. If the maximum desired grade of this ramp is 4 degrees, how far back from the edge of the bridge must the ramp start?

## Answer This Question

## Related Questions

- econ. - 2. A company is considering building a bridge across a river. The bridge...
- economics - 2. A company is considering building a bridge across a river. The ...
- Writing - How can I end this? ____ The bridge I made a model of is the Sydney ...
- trigo - a bridge is 10 meters above the original ground n assumed to be level. ...
- trigo - a bridge is 10 meters above the original ground n assumed to be level. ...
- trigonometry - A surveyor made two sections of the railroad bridge, both at 210 ...
- math (trig) - from the top of a bridge over the burlington canal, maria looks ...
- Analytic Geometry - A parabolic suspension bridge cable is hung between two ...
- trigo - A surveyor made the two sections of the railroad bridge, both at 210 ...
- algebra - You live under a bridge that goes over a river. the underneath side of...

More Related Questions