The image of parallelogram pqrs after a reflection across line w y is parallelogram p'q'r's'.

2 parallelograms are shown. line w y is the line of reflection. line segment r r prime has a midpoint at point z. line segment s s prime has a midpoint at point x.

= 12. what is the length of rz?

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.

Which of the following would be a reasonable estimate for the weight of a pencil? a. 1 × 10^-20 lb b. 1 × 10^20 lb c. 1 × 10^2 lb d. 1 × 10^-2 lb

What is the gcf of 20c^3-5c^4+30c^6