Unit 1B Lesson 3 Explore: The field inside of a running track is made up of a rectangle that is 85 meters long and 72 meters wide, together with a semi-circle at each end. The track itself is 10 meters wide. How much farther will a runner on the outside edge of the track go than a runner on the inside edge when they each complete one lap?

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.