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anonymous
 4 years ago
Use the Law of Levers to solve the problem, x1y122. The number of chairs in a row varies inversely as the distance between them. When they are 10 centimeters apart, 27 chairs fit in a row. If 30 chairs are needed in a row, how many centimeters apart should they be placed?
9 cm
12 cm
15 cm
8 cm
Use the Law of Levers to solve the problem, x1y1 = x2y2. Milly's older brother weighs 90 pounds and sits 2.5 feet away from the fulcrum of a seesaw. Milly sits 4 feet away and the seesaw balances. About how many pounds does Milly weigh?
60.5 lb
56.25 lb
64.25 lb
52.5
anonymous
 4 years ago
Use the Law of Levers to solve the problem, x1y122. The number of chairs in a row varies inversely as the distance between them. When they are 10 centimeters apart, 27 chairs fit in a row. If 30 chairs are needed in a row, how many centimeters apart should they be placed? 9 cm 12 cm 15 cm 8 cm Use the Law of Levers to solve the problem, x1y1 = x2y2. Milly's older brother weighs 90 pounds and sits 2.5 feet away from the fulcrum of a seesaw. Milly sits 4 feet away and the seesaw balances. About how many pounds does Milly weigh? 60.5 lb 56.25 lb 64.25 lb 52.5

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