Art wants to know how much he'll have to invest today to receive an annuity of $8,000 for three years if interest is earned at 10% annually. he'll make all of his withdrawals at the end of each year. how much should art invest?

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.