Need this within the next 24 hrs

even if you only know some of them it would be so so so

If the slope of one line equals the slope of another line then ? a) the two lines are intersecting lines b) the two lines are perpendicular lines c) the two lines are parallel lines d) the two lines always have very steep slopes

An angle that measures between 90 and 180° is called a(,

You give a $4 tip for a meal that cost $22. approximately what percent of the bill was your tip?