Whats the perimeter of a 8ft octagon

Find the missing factor. 7s2 + 25s + 12 = (s + 3)( ).

In the diagram, the ratio of ab to ae is (1/2) . what is the ratio of the length of to the length of ?

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 ,w, of the contents that liz will ship to her friend if she must use a medium flat-rate box.