The document contains 3 word problems: 1) There is enough mulch to cover 64 square yards, how wide should the border be if one side is 20 yards and the other is 10 yards? 2) A baseball is hit directly upward at 96ft/s, how long is it in the air and how high does it go? 3) If a rectangle has a perimeter of 18cm and area of 14cm, what are its dimensions?