1) x=9, because we can use the Pythagorean theorem, x^2 + 144 = 225, x^2 = 81
2) , because 6^2 +6^2 = 72,
3) , because
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6CO2 + 6H2O
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1) x=9, because we can use the Pythagorean theorem, x^2 + 144 = 225, x^2 = 81
2) , because 6^2 +6^2 = 72,
3) , because
hope this helps... load for images!