Plz

a right rectangular prism measures 5 m by 4 m by 3 m. a new solid is created by placing the entire 4 m by 3 m side of the prism against one side of another right rectangular prism measuring 4 m by 5 m by 6 m.

what is the surface area of the new solid?

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.