Help please hey student writes an incorrect step while checking of the sum of the measures of the two remote into your angles of triangles ABC below is equal to the measure of the exterior angle in which step to the student first make a mistake and how can it be corrected

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.