tmijangos tmijangos

15-04-2016
World Languages

contestada

4:7=12:21. True or False

Respuesta :

15-04-2016

This is true because 4x3=12 and 7x3=21

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antonio9990 antonio9990

16-04-2016

[tex]4:7=12:21 \\ ------------- \\ 4:7 = 0.57 \\ 12:51=0.57 \\ \\ \text{True}[/tex]

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