A 20-gon, also called an icosagon, is n-gon that has 20 sides

If the scale factor between two circles is 2x/5y what is the ratio of their areas?

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.

What expression is equivalent to (84+16)