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Mathematics 15 Online
OpenStudy (anonymous):

1) 8cm 2)15cm 3)10 cm

OpenStudy (anonymous):

question?

OpenStudy (anonymous):

OpenStudy (anonymous):

picture

OpenStudy (saifoo.khan):

Let's fail the class.

OpenStudy (mertsj):

\[\frac{3}{15}=\frac{2}{x}\]

OpenStudy (mertsj):

\[3x=30, x=10\]

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