Shayla was late for school. She ran the last half mile in 4 minutes. What was her average speed in miles per hour?

The average speed is 7.5 miles per hour.

Explanation:

t = 4 min ÷ 60 min/h. t = 0,067 h; time Shayla the last half mile.

okay i have so many questions. but the big one here is: um wt..f is this mess? ?

laticia draws the diagram below to show earth’s magnetic field.

answer

the arrows to the right of earth should point up.