RaySkyLarAngel411 RaySkyLarAngel411

23-08-2018
Mathematics

contestada

(Please help!) Which pair of ratios form a proportion?

5 : 11 and 6 : 12

7 : 13 and 21 : 39

8 : 14 and 24 : 30

10 : 20 and 20 : 30

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audj1746 audj1746

23-08-2018

10:20 and 20:30 form a ratio

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