Diana invested $61,293 in an account with a fixed annual percent of interest, compounding quarterly. at the end of five full years, she had $76,662.25 in principal plus interest. approximately what was the annual percent rate of interest for this account?
a 1.2%
b 4.5%
c 10%
d 18%
e 25.2%

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.