An example of a Hamilton circuit is: a travel plan for a list of errands a bus route a garbage route

Choose all answers that apply: a) ab and a’b’ are one the same line. b) quadrilaterals abcd and a’ b’ c’ d’ have the same perimeters. c) points a and a’ have the same coordinates. d) none of the above

Find the value of x for which the lines are parallel.

Find the center and the radius of the circle with the equation: x^2-2x+y^2+4y+1=0?