Highway 6 stretches 476 miles from beginning to end. if a car is traveling an average of 68 miles per hour, how many hours will it take to travel the highway

Meghan has created a diagram of her city with her house, school, store, and gym identified. a. how far is it from the gym to the store? b. meghan also wants to walk to get some exercise, rather than going to the gym. she decides to walk along arc ab. how far will she walk? round to 3 decimal places.