Planes X and Y and points J, K, L, M, and N are shown. Exactly how many planes contain points J, K, and N?
A. O
B. 1
C.2
D.3

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

Parallelogram rstu is a rhombus. m∠r = 120° what is m∠t = 120 (what is m∠rsu? )

What number gives you a irrational number when added to 2/5