Una barra de cobre mide 8 ma 15°C. Hallar la variación que experimenta su longitud al calentaria hasta 35°C.

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.