Which is a valid proportion?
3 21
O4 - 28
5 29
5 - 30
4
O 7-49
...
![subject](/tpl/images/cats/mat.png)
Mathematics, 22.10.2020 03:01 tlily2480
Which is a valid proportion?
3 21
O4 - 28
5 29
5 - 30
4
O 7-49
16
49
2 12
5 15
![ansver](/tpl/images/cats/User.png)
Answers: 3
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