Please help I dont know how to do this

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?

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.

Which statement accurately describes how to perform a 90° clockwise rotation of point a (1,4) around the origin?