carelhinojosa carelhinojosa

12-01-2017
Mathematics

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Regulations Billard balls are 2 1/4 inches in diameter. The rack used to group 15 billiard balls is in the shape of an equilateral triangle.

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MoonChaserxx MoonChaserxx

12-01-2017

2 1/5 * 15 3 times

I dont know the answer yet sorry

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