If terry swam 3 laps in 2.5 minutes how long would it take her to swim 20 laps in the same rate , pls i have to turn this in

Z4=289 there should be 4 answers total 2 whole numbers and either 2square root or imaginary number answers

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.

Use circumcenter theorem to solve for the given values