Ineed 12 and 13 pretty dont understand!

—the graph shows how fast a strand of human hair grows. how many inches would the hair have grown in 5 months

Find the distance between c and d on the number line c=3 and d=11

Tony is charged $ 50 and additional $0.15 per miles for renting a car. a) represent the cost of renting a car with an equation,and the determine the cost if he drove it70 miles.b) what would be the cost of a car rental if the car was driven 250 miles? show work