Question
Tell whether the ratios form a proportion. Explain your answer.
Ask by Thornton Bush. in the United States
Jan 23,2025
Upstudy AI Solution
Tutor-Verified Answer
Answer
Problem 7: The ratios
and
do not form a proportion.
Problem 8: The ratios
and
do form a proportion.
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Beyond the Answer
To check if the ratios form a proportion, we need to see if the cross-products are equal. For the first pair, calculate
and
:
Since
, the first pair does not form a proportion.
For the second pair, calculate
and
:
Since
, the second pair does form a proportion.
In summary, while the first sets of ratios do not form a proportion, the second does!