Answer:
the cyclist was going 12.5 mph
at that rate she will travel 4.5 miles in 21 minutes and 36 seconds.
You know that you need two already to make one hexagon. So, if you multiply, or add two four times, 2+2+2+2, you would get eight.
Yep, the answer is definitely 13
I'm pretty sure 4.82 as a simplified fraction is 241/50.