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Determine If Each Proportion on the Left Is True or False Answer Options on the Right Side May Be Used More Than Once.

Question

Determine if each proportion on the left is True or False Answer options on the right side may be used more than once. (5)/(42)=(10)/(84) True (5)/(4)=(25)/(20) False (2)/(3)=(4)/(9) (3)/(4)=(87)/(116)

Solution

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Marcelo Mestre · Tutor por 5 anos

Resposta

Let's evaluate each proportion one by one:1. To determine if this proportion is true, we can cross-multiply and see if the products are equal. Since the products are equal, the proportion is true.2. Again, we can cross-multiply to check if the products are equal. Since the products are equal, the proportion is true.3. Cross-multiplying, we get: Since the products are not equal, the proportion is false.4. Cross-multiplying, we get: Since the products are equal, the proportion is true.Therefore, the answers are: is True is True is False is True