Find the sum and enter it in the box below. Enter your answer as a polynomial in descending order, and use the caret (1) for exponents. For example, you would write 4x2 as 4x^2. (x? + x) + (4x + 3)​

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.