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Dovator [93]
3 years ago
7

I need help with numbers 10, 11, 12, 13. Its dealing with finding ratios on a number line.

Mathematics
1 answer:
Irina-Kira [14]3 years ago
5 0
10 Ab:bc= 3/2

11 bd:cd= 5/3

12 Ce:ac= 7/5

13 be:df= 9/7
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