Pleas help me with questions 11-22

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 quotient of m^6/5 ÷ 5/m^2? assume m does not equal pl

Which image (a’ b’ c’ d’) of abcd cannot he produced using only reflections ?