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notsponge [240]
3 years ago
13

Use cross products to determine which are valid proportions.

Mathematics
1 answer:
Thepotemich [5.8K]3 years ago
7 0

Answer:

18/8 and 9/4, 4/7 and 10/17.5: PROPORTION.

2/3 and 9/12, 7/5 and 27/20, 3/8 and 6/141: NOT A PROPOTION :) Hope this help

Step-by-step explanation:

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