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Mathematics 19 Online
OpenStudy (anonymous):

A gong is hanging from a nail. Gong is 30 cm. in diameter. Total length of chain is 18 inches. The length of chain is an even 9 inches on each side of nail. How far is the nail from gong. Thank you.

OpenStudy (anonymous):

Is this the problem ? |dw:1403142440762:dw|

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