Find the value of x.

Z4=289 there should be 4 answers total 2 whole numbers and either 2square root or imaginary number answers

Acircle has the equation (x-2)^2 +y^2 =5. what are the coordinates of the circle's center?

If the slope of one line equals the slope of another line then ? a) the two lines are intersecting lines b) the two lines are perpendicular lines c) the two lines are parallel lines d) the two lines always have very steep slopes