The point (4, 1) is rotated 180° counterclockwise about the origin. what are the coordinates of the rotated point as an ordered pair.

Write an equation of a line in slope intercept form that is perpendicular to the line 2x -3y = 12 and passes through the point (2, 6).

The vertices of a triangle are a(7,5), b(4,2), c(9,2). what is m

Acircular garden with radius of 8 feet is surrounded by a circular path with a width of 3 feet. what is the approximate area of the path alone? use 3.14 for π