SOLUTION: s=30fd can be used to find a cars speed s in miles per hour given the length d in feet of a skid mark and the friction factor f of the road. Police measured a skid mark of 90 feet

Algebra ->  Conversion and Units of Measurement -> SOLUTION: s=30fd can be used to find a cars speed s in miles per hour given the length d in feet of a skid mark and the friction factor f of the road. Police measured a skid mark of 90 feet       Log On


   

Question 1135725: s=30fd can be used to find a cars speed s in miles per hour given the length d in feet of a skid mark and the friction factor f of the road. Police measured a skid mark of 90 feet on a dry concrete road, the friction factor is 0.8. If the speed limit is 35, was the car speeding ?
Answer by josgarithmetic(39617) About Me  (Show Source):
You can put this solution on YOUR website!
Substitute the values and evaluate s.