When two chords intersect "inside" a circle, what two sets of
angles are formed.

Gretchen is setting up for a banquet. she has 300 chairs and needs to distribute them evenly among t tables. how many chairs should she put at each table? write your answer as an expression.

Parallelogram rstu is a rhombus. m∠r = 120° what is m∠t = 120 (what is m∠rsu? )

At a book fair, joe bought 24 books at 3 for $5 and had $2 left. how much money did he have at first?