Hi! Can someone please help me solve all these. Will appreciate it and mark as brainliest! Thanks a lot.

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.

Study results indicate that the mean length of time people spend on a bus in a city is between 21.2 min and 24.5 min what is the study margin of the error?

Aiko jumped rope for 20 min and stopped at 8: 05 when did she start