The question is : A carpenter is assembling triangular support structures for a deck. The supports need to include a perfect right angle in order to be structurally safe. If the side lengths are 2.75 feet, 15 feet, and 15.25 feet, do the structures meet the safety requirements?

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.