cnp102012
cnp102012
16-11-2019
Mathematics
contestada
Find the length of X.
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vivindalka
vivindalka
16-11-2019
[tex]\frac{21}{x}=\frac{30}{21}\\30\cdot\ x=21\cdot21\\30x=441\ /\ :\ 30\\x=14.7[/tex]
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