In the diagram, figure ARHV is congruent to figure LZPC. What is the length of side ZP and the measure of angle R?

Which expression is not a polynomial?

For what value of (y) is 3^3/3^y =1/9

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.