Question

Police can estimate the speed of a vehicle before the brakes are applied using the formula 0.75d=s^2 divided by 30.25 where s iss the speed in miles per hour and d is the length of the vehicles skid marks. what was the approximate speed of a vehicle that left a skid mark measuring 100 ft

Answer 1

0.75d=s^2 divided by 30.25
Just replace d = 100 ft => S

Answer 2

what?

Answer 3

d = 100 ft
Plug 100 properly into the formula!