360 degrees because it would rotate all the way back on to itself, 90 and 45 degrees wouldn't rotate it far enough, and 180 degrees would just flip it
The answer would be 4 after dividing both sides by 8.
2 groups if 4 bicyclists or 4 groups of 2 bicyclists. Well it's only 1.75 per truck so since there were 4 trucks 4•1.75=7.00 :)
The answer is 81x^8 because of the exponent