Math help please show work

If 1 is divided by the sum of y& 4.the result is equal to 3 divided by 4, find the value of m

What is the difference between the predicted value and the actual value

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.