One lap around the west middle school track is one-sixth of a mile. Jane ran 7 laps around the track in 10 minutes 30 seconds. What was Jane average speed in miles per minute?

1 is c

2 is a

3 is a

step-by-step explanation:

answer: a.

step-by-step explanation: the answer is a. because, you need to converge the fractions to find a solution.

dc=6 square root of 3 and ac is 12 square root 3

c and d

step-by-step explanation:

square root of 3/2 = 18/c

cross multiply to get 18*2=√3*c

36/√3 * √3/√3 = c

c= 36*√3/3

c=12√3