a family returned 5/6 of the library books they had checked out they read a third of only what they returned what fraction of the books did they read

One card is dealt from a 52 card deck. find the probability that the dealt card is a 4 or a black 7

Are the corresponding angles congruent? explain why or why not.

Write an equation of the line that passes through the point (2, 3) and is perpendicular to the line x = -1. a) y = 1 b) y = 3 c) y = 0 eliminate d) y = -3