Have any of you or has any family and friends had a knee hereditary? Explain the process and how it happened!

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.

Which fraction is equal to 1hole and 2/5? a.3/5 b.75 c.57 d.73

Free points also plz look my profile and answer really stuff