Mathematics, 12.07.2021 20:30 devenybates
A hot air balloon holds 159 2 m³ of helium the density of helium is 0.1785 kg/m³ how many kilograms of helium does the balloon contain rounded to the nearest 10th of a kilogram
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A hot air balloon holds 159 2 m³ of helium the density of helium is 0.1785 kg/m³ how many kilograms...
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