Janine inflated a ball to a radius of 18 cm and another ball to a radius of 12 cm. how much greater was the volume of air in the larger ball than the smaller ball?

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.

An arithmetic series a consists of consecutive integers that are multiples of 4 what is the sum of the first 9 terms of this sequence if the first term is 0

Afamily went out to dinner and their bill was $113.if they want to leave a 19% tip, how much should they leave.