If am = 7, mb = 6, and cm = 8, find cd.

In trapezoid klmn, kj=19.2 and jm=22.5. identify ln.

What is the area of a triangle with vertices at (-3 3) (-3,2) and (1,2)?

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.