Find the area of pentagon CANDY with vertices C(-6,8), A(3,8), N(6,-2), D(-4,-1), and Y(-7,4).

There were 816 people at a concert when a band started to play. after each song, only half the people stayed to hear the next song. how many people were left at the concert after x songs? write a function to represent this scenario.

Which is the equation of an ellipse with directrices at x = ±4 and foci at (2, 0) and (−2, 0)?

Corresponding angles are a. always b. sometimes c. never congruent