Answer :
Final answer:
Karen can cut the ribbons into pieces that are 6 feet long. This is done by finding the Greatest common factor(GCD).
Explanation:
To find the greatest length that Karen can cut both ribbons into, we need to find the greatest common factor (GCF) of 18 and 12.
The factors of 18 are 1, 2, 3, 6, 9, and 18, while the factors of 12 are 1, 2, 3, 4, 6, and 12. The largest common factor between the two numbers is 6.
Therefore, Karen can cut both ribbons into pieces that are 6 feet long.
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