Answer:
140 minutes
Step-by-step explanation:
After 28 mins you've gone 4 miles, assuming this rate is constant and you dont slow down or speed up, in order to get to 20 miles you will have run 5x as much (20/4 = 5), thus 5x the amount of time (28x5).
20/4 = 5
5x28 = 140
28 :4 =7 minutes to run 1 mile
20 ×7 =140 minutes
B) X-1
10c=h
The graph showed 2h=20c
so h=10c
20/50
i think
Answer: the answer is C
Step-by-step explanation: I hope this helps a little :)