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Mathematics 12 Online
OpenStudy (linn99123):

What is the perimeter of the triangle? A. 18 inches B. 12.5 inches C. 13.5 inches D. 9 inches http://static.k12.com/calms_media/media/1299500_1300000/1299563/1/8eb9696736b856d67465e674063857ec84c94029/143748.jpg

OpenStudy (anonymous):

4.5 times 3 is 13.5, C.

OpenStudy (mathmale):

Note that this triangle is EQUILATERAL. Know what that signifies?

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