What brand is better ? brand a: $2.50 brand b: 35 for $3.25 brand c: 50 for $5.25 brand d: 100 for $10.00

Aswimming pool is a rectangle with semicircles on the end. the rectangle is 12 meters wide and 30 meters long. the diameter and width of the swimming pool are equal. sketch and label an overhead diagram of the swimming pool. find the area of the swimming pool floor.

Divide. reduce the answer to lowest terms.5 2/3 ÷ 3 1/9

Sara can take no more than 22 pounds of luggage on a trip. her suitcase weighs 112 ounces. how many more pounds can she pack without going over the limit?