Answer:
B
Step-by-step explanation:
I can't really show my work here, sorry. I hope this helped some though. Look at an app called photo math it can show you the steps and explain the problem.
Step-by-step explanation:
The line passes through the origin and point (30,3)
so, slope of the graph( miles per minute)= 3/30 = 1/10 miles per minute
Or, slope of the graph miles per hour

option B
Sqrt 73 = 8.54 (thats rounded to nearest hundredth)