Koto's average velocity was 4.5 m/s. She started at her house and traveled 15000 meters north, 5000 meters east, 20000
meters south, and then 5000 meters west.
What was the time of her trip? (There are 60 seconds in 1 minute.)

A: 18.5 minutes

Step-by-step explanation:

it's A on edge! hope this helps!!~  (⌒▽⌒)☆

7. d. 64

8. i. 32

9. c. 125

10. j. none of the above

11. d. 81

12. i. 216

13. e. none of the above

14. g. 240

15. e. none of the above

16. g. 32

17.   e. none of the above

8

step-by-step explanation:

just put √(2) * √(32) into a calculator. that will make the answer be 8.