The cipheris the simplest single-alphabet substitution cipher. it is really just a permutation of the caesar cipher. all characters are rotated 13 characters through the alphabet.

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.