Find the measures of each angle in the inscribed quadrilateral.
m∠P = °, m∠R = °, m∠Q = ° and m∠S = °

Abby is preparing fruit punch for her party. she starts with a bowl filled with liquid that has 1/2 fruit juice and 1/2 sprite, but she decides it's too fruity. so she pours out 1/4 of the liquid, and then fills the bowl up again with sprite. what fraction of the punch is now sprite?

Which value of m will create a system of parallel lines with no solution? y= mx - 6 8x - 4y = 12

Find the solution on the interval [0, 2pi)