Janie 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? use 3.14 to approximate pi. round to the nearest hundredth if necessary.

The krasnapolski is a top-of-the-line hotel in amsterdam, the netherlands. among their many services, they rent bicycles to guests. the bicycle checkout is open 24 hours per day 7 days per week and has 50 bicycles on hand. on average, 10 guests request a bicycle each day, arriving completely randomly at all times of the day during the spring and summer seasons. guests keep bicycles for four days on average, with a standard deviation of two days. how long does a guest on average have to wait for a bike? a. approximately 24 hours b. approximately 0.033 hours c. approximately 4 days d. approximately 47 minutes

What else equals 42 and 30 for multiply

How many square inches are in 60 square feet?