The distance to the nearest gas station is 2 4/5 kilometers what is this distance

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.

Negative 5 1/12 + negative 4 1/4 + 6 3/4

What three-dimensional solid have 6 rectangular faces, 2 equal bases that are not rectangles and 18 edges