Liz is hiking a trail that is 0.8 miles long. liz hikes the first 2 tenths of the distance by herself. she hikes the of the way with her friends. how far does liz hike by herself?

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.