Julia has 3 hand bags in her closet in how many ways can the bags be arranged

If you answer 2+2 you will get over 80 points

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.

Someone me i need with this stuff