You walk 2 miles in 1/2 hour. At that rate, how long will it take you to walk 3 miles?

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.

When you answer this can you explain

The distance between two points is 6.5cm and scale of map is 1: 1000 what's the distance between the two points