A local charity is selling one thousand tickets at $1 a piece. The grand prize is $250, with two second prizes of $100, and five third prizes of $50 what is the expected value of a raffle ticket?

31 is prime. and it’s prime factorization is just 31.

“exterior angles of triangles. an exterior (or external) angle is the angle between one side of a triangle and the extension of an adjacent side. try this drag the orange dots on any vertex to reshape the triangle.” look to get to the answer i explained what it means and other things i hope it you .