The speed of water in a whirlpool varies inversely with the radius. if water speed is 2.5 feet per second at a radius of 30 feet what is the speed of the watte at a radius of 3 feet

Elena and her husband marc both drive to work. elena's car has a current mileage (total distance driven) of 15,000 and she drives 23,000 miles more each year. marc's car has a current mileage of 46,000 and he drives 9,000 miles more each year. will the mileages for the two cars ever be equal? explain.

What is the range for 31,39,29,34,37,24,36,33,34,28

Elena is paid a constant rate for each hour she works. the table shows the amounts of money that elena earned for various amounts of time that she worked.