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Mathematics 18 Online
OpenStudy (exoexoexo):

find the missing number: 20/30=√20/?

OpenStudy (jdoe0001):

\(\bf \cfrac{20}{30}=\cfrac{\sqrt{20}}{{\color{brown}{ x}}}\impliedby \textit{solve for "x"}\)

OpenStudy (jdoe0001):

hint: cross-multiply and simplify

OpenStudy (exoexoexo):

x=30?

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