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Mathematics 9 Online
OpenStudy (anonymous):

Use cross products to check if these ratios are equal. 3 81 8 216 equal not equal All of the above None of the above

OpenStudy (anonymous):

i'm not sure.

OpenStudy (anonymous):

|dw:1351088407722:dw| can you try now

OpenStudy (anonymous):

Equal!

OpenStudy (anonymous):

how?

OpenStudy (anonymous):

648 is to both when multiplied

OpenStudy (anonymous):

corret

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