300/20 = 15
she can skip 15 feet per second
hope this helps
5 times 40 times 49 equals 9800 because you do 5 time 4 and that's 20 and you add a 0 and you multiply by 49 to get 9800.
Answer:
3√6
Explanation:
explanation is in the image above
HOPE THIS HELPS PLEASE MARK ME BRAINIEST