GH passes through (5, –1) and (9, 8), and EF passes through (4, –3) and (8, 6). Are the two lines parallel or perpendicular? Justify.

Your best friend told you that last week scientists disco y that las vegas is responsible for abrupt climate changes. which do you think is best way to research that recent discovery? an encyclopedia usgs internet site a book in the library your best friend’s parents for your ! ❤️