Answer:
2hours 20minutes
Step-by-step explanation:
hope this helps
15 i guess because 4×4 = 16 and -1 its 15
1) 90 degrees, if it rotated 3 more times to that degree in the same direction it would end up where it started
2) 180 degrees
3) 270 degrees (three 90 degrees)
6 has rotational symmetry and the other ones don't
hope this helped, if you have more questions feel free to ask
Answer:
Rider A 450 Rider B 360
Step-by-step explanation: