123user56 123user56
  • 25-01-2019
  • Mathematics
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Determine which ratio forms a proportion with 12/7 by using cross products13. Which ratios can form a proportion? A. 9/45, 8/40 B. 8/12, 12/21 C. 8/12, 12/15 D. 9/22, 14/28

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alexisf041605
alexisf041605 alexisf041605
  • 31-01-2019

Answer:

im pretty sure that the answer is d

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