Question

help??//

Answer 1

A car traveling at 30 miles per hour requires 90 feet to come to a complete stop.
d = distance, s = speed, and m is the constant.
Use D=ms^2 and solve for m

Answer 2

90=m(30)^2
90= 900m
m =90/900 = 1/10

Answer 3

Thanks @beans1992 that was an answer choice :)