Astore sells tiles in the shape of a parallelogram. the perimeter of each tile is 37 inches. one side of each tile is 2.5 inches longer than another side. what are the side lengths of the tile?

Sanya noticed that the temperature was falling at a steady rate of 1.4 degrees every hour from the time that she first checked her outdoor thermometer. by 6 a. m., the temperature had fallen 21 degrees. which expression can you use to find how many hours earlier she had first checked the thermometer?