Please help me out with this​

Which type of graph would allow us to compare the median number of teeth for mammals and reptiles easily

Math question.. plz me .. best answer all

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.