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Y_Kistochka [10]
3 years ago
15

Please help, reward good

Mathematics
1 answer:
Artemon [7]3 years ago
4 0

Answer:

The scale factor is 1/3

Step-by-step explanation:

I got this answer by dividing 7 by 21, 5 by 15, and 9 by  27.

7/21 = 1/3

5/15 = 1/3

9/27 = 1/3

If this answer is correct, please make me Brainliest!

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