Can you help with #13 and #14

What is the perimeter of square abcd? units units 28 units 37 units

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 is the equation of a line that passes through points (0, 4) and (-4,-8)?