Suppose you are graphing a system of two linear inequalities, and the boundary lines for the inequalities are parallel. Does that mean that the system has no solution? Explain your answer

Segment wx is shown explain how you would construct a perpendicular bisector of wx using a compass and a straightedge

What are the greatest common factor of 75 and 30

Let x have probability generating function gx (s) and let un generating function u(s) of the sequence uo, u1, satisfies p(x > n). show that the (1- s)u(s) = 1 - gx(s), whenever the series defining these generating functions converge.