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The pyramid below was dissected by a horizontal plane which shape describes the pyramid horizontal cross section

The two square pyramids are similar. find the total volume of both pyramids if the ratio of their surface areas is 9/16

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.