In a class of 18 students there are 11 men and seven women for students are selected to present a demonstration on the use of the computer find the probability that the group consist of the following

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.