His average speed during his sprints would be 2.12 minutes.
I got this answer by adding all of the minutes for each sprint and then dividing them by the number of total sprints.
Answer:
2(x+7)^2-103
Step-by-step explanation:
Answer: 1 1/12
Step-by-step explanation:
1/3 + 3/4 =
1/3 x 4= 4/12
3/4 x 3 = 9/12
9/12 + 4/12 = 13/12 = 1 1/12