Mariah has 567 ear muffs in stock. if she can put 18 ear muffs on each shelf about how many shelf’s does she need for all the earmuffs?

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.

The ratio of men to women working for a company is 4 to 5 . if there are 90 women working for the company, what is the total number of employees?

Which statement accurately describes how to perform a 90° clockwise rotation of point a (1,4) around the origin?