On a map's coordinate grid, Walt City is located at (-1,-3) and Koshville is located at (4,9). How long is a train's route as the train travels along a straight
line from Walt City to Koshville? (One map unit equals one mile)

Liz is shipping a package to her friend. the maximum weight of a medium flat-rate box is 20 pounds, including the box which weighs 6 ounces. write and solve an inequality to describe the possible weight in pounds, w, of the contents that liz will ship to her friend if she must use a medium flat-rate box. use the drop-down menus to explain your answer.