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Mathematics 10 Online
OpenStudy (anonymous):

one acre= 4.356 x 10^4 ft^2. how many acres in 9000 ft^2? round to thousandths

OpenStudy (ajprincess):

Let it be x acres. \[x=\frac{1}{ 4.356 x 10^4}*9000\] Find x. Does that help? @chris65

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