Any large random sample from a group of people will be representative of the entire group. a. true b. false

These question are hard can you me with answers

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

What are the measures of angles a, b, and c? show your work and explain your answers. 25 points