Frank thinks he will need at about 12 1/2 kilograms of sand for sandbox he is building. the sand he wants is 3$ per kilogram. about how much will frank spend on sand? estimate the amount of sand he will need to the nearest whole number?

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.