Isabella is making a bulletin board shaped like a square. She has 72 inches of border material. This inequality can be used to determine how big she can make the bulletin board if x is the length of one side of the bulletin board.
Which inequality represents all possible values for x, the side length of the bulletin board?

Amountain climber starts a climb at an elevation of 453 feet above sea level at his first rest stop he has climbed 162 feet and by his second rest stop he has climbed another 207 feet its getting late in the day so the climber starts his way down if the climber desends 285 feet how much does he need to ascend or descend to return to the original starting point