Simlify with step by step

How do i find the missing angle measure in a polygon

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.

Who long does it take to drive 150 miles at 45 miles per hour