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Mathematics, 25.03.2020 01:56 2023apd

For proper airflow, a rectangular duct must have an area of 147.25 sq cm. The duct must be placed in the wall and must have a width of 9.5 cm. What must the height of the duct opening be?

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For proper airflow, a rectangular duct must have an area of 147.25 sq cm. The duct must be placed in...
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