Question

Police can estimate the speed of a vehicle before the brakes are applied using the formula 0.75d=S^2/30.25, where s is the speed in miles per hour and d is the length of the vehicle’s skid marks. What was the approximate speed of a vehicle that left a skid mark measuring 100 feet?
Answer

about 29 miles per hour

about 10 miles per hour

about 48 miles per hour

about 43 miles per hour

Answer 1

S^2=75(30.25). take square root

Answer 2

47.63 = s

Answer 3

Rounded that would make 48 MPH

Answer 4

thankss, i reaaaaaaaaaallly appreciate it

Answer 5

:))

Answer 6

:D