What is the solution set?

What is the area of the trapezoid shown ?

Ineed with number 6 , explain how to get 1978

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.