Can anybody do geometry? (AMC8, 2008) Square ABCD has sides of length 3. Segments CM and CN divide the square's area into three equal parts. How long is segment CM?

A. √10 B. √12 C. √13 D. √15

How is the equation of this circle written in standard form? x2 + y2 - 6x + 14y = 142 a) (x - 3)2 + (y + 7)2 = 200 b) (x+ 3)2 + (y - 7)2 = 200 (x - 6)2 + (y + 14)2 = 142 d) (x+6)2 + (y- 14)2 = 142