Which rotation will carry a regular pentagon onto itself? A.
216o

B.
120o

C.
50o

D.
60O

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Estimate the distance between orlando and jacksonville

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. how many hours after the truck's departure will the two meet?