Help w/Word Prob: LAW ENFORCEMENT A police accident investigator can use the formula s=2√5l to estimate the speed=s of a car in miles per hour based on the length=l in feet of the skid marks it left. How fast was a car traveling that left skid marks 120 feet long?
Alg2 - MathMate, Sunday, December 4, 2011 at 9:07pm
Substitute L=120 in above equation to get:
Alg2 - Rock, Sunday, December 4, 2011 at 9:49pm
I can See It!!! I was multiplying 600 & 2 together... Thanks :)
Alg2 - MathMate, Sunday, December 4, 2011 at 10:08pm