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Mathematics 19 Online
OpenStudy (anonymous):

Given that ABC ~ DEC, find the value of x. If necessary, round your answer to two decimal places.

OpenStudy (anonymous):

OpenStudy (anonymous):

|dw:1361914022210:dw| is this correct?

OpenStudy (whpalmer4):

I would have done it as \[\frac{7}{21}=\frac{x}{24-x}\] but yes, that's correct.

OpenStudy (anonymous):

thank you

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