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Mathematics, 17.02.2020 00:56, aj12381
Todd uses 21 white tiles & some black tiles to make a mosaic. The mosaic has a total area of 144 square centimeters. Each tile has an area of 3 square centimeters. How many black tiles did Todd use?Explain.
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Answers: 2
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Todd uses 21 white tiles & some black tiles to make a mosaic. The mosaic has a total area of 144...
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