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Mathematics 23 Online
OpenStudy (anonymous):

Carlota has several strips of trim she wishes to use as a triangular border for a section of a decorative quilt she is going to make. The strips measure 3 cm, 4 cm, 5 cm, 6 cm, and 12 cm. How many different triangles could Carlota make that have a perimeter that is divisible by 3?

OpenStudy (anonymous):

The answer is 2.

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