Rewrite the equation to identify the center of the circle and the radius.
x^2+y^2-2x+6y+5=0

Write an equation of the line that passes through the point (2, 3) and is perpendicular to the line x = -1. a) y = 1 b) y = 3 c) y = 0 eliminate d) y = -3

Use the irregular polygon below. show all work. a. find the perimeter. b. find the area. the angles of the irregular polygon is 2, 8, 8, and 4.

What are the solutions for the following system? -2x^2+y=-5 y=-3x^2+5