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Mathematics 13 Online
OpenStudy (anonymous):

Use cross products to identify the equation needed to solve this proportion: 5 x = 2 9 check out Echo Nation on youtube and make sure to subs https://www.youtube.com/channel/UCj90fffF0dj-jzx-MzHCdbQ

OpenStudy (helpkay):

what is this

OpenStudy (faiqraees):

Is it \[\large\rm \frac{5}{x}= \frac{2}{9} \]

OpenStudy (anonymous):

yea

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