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Mathematics 9 Online
OpenStudy (laurenliz011):

HELPPPPPPPPPP What is the length of AC approximated to the nearest tenth? A. 49 B. 32 C. 23 D. 7

OpenStudy (laurenliz011):

OpenStudy (anonymous):

Assuming that's a equilateral triangle (all the angles and sides are equal to one another) 7x = 9x-14 (move all x's to one side and solve for x) -2x = -14 x = 7 Plug x=7 into one of the equations 7 x 7 = 49 7 x 9 - 14 = 49 A. 49

OpenStudy (laurenliz011):

THANKS! can you help on another?

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