document.write( "Question 43179: A motorcycle daredevil is planning a stunt to perform at a county fair. A ramp must be built to give him a 20% grade, or slope. If the vertical height at the end of the ramp must be 11 ft to assure that the stunt is a success, what must be the length of the horizontal run?\r
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Algebra.Com's Answer #28182 by Nate(3500)![]() ![]() ![]() You can put this solution on YOUR website! Slope: 20% of 90 = (2/10)90 = 18 \n" ); document.write( "Sin(18 degrees) = 11/x \n" ); document.write( "x = 11/Sin(18 |