In a plane, line e is perpendicular to line f, line f is perpendicular to line g, and line h is parallel to
line f. Which of the following must be true?

In triangles abc and wxy, a=w and b=x which of the following must be true to prove abc=wxy by the aas theorem? a.ab=bc b.bc=xy c.ab=wx d.

Idon’t understand! use slope intercept form to solve: through: (2,5) slope= undefined

There are three bags: a (contains 2 white and 4 red balls), b (8 white, 4 red) and c (1 white 3 red). you select one ball at random from each bag, observe that exactly two are white, but forget which ball came from which bag. what is the probability that you selected a white ball from bag a?