Four friends each flipped a coin different numbers of times.
Alice got heads 75% of the time.
Mary got heads 8 out of 10 times.
Sarah got heads 17 out of 20 times.
Ellen got heads ⅗ of the time.
Who had the greatest percentage? How do you know?

Two streets intersect at a 30- degree angle. at the intersection, the are four crosswalks formed that are the same length. what type of quadrilateral is formed by the crosswalks?

When only separate discreet points are graphed it is called?

In the figure below, ∠dec ≅ ∠dce, ∠b ≅ ∠f, and segment df is congruent to segment bd. point c is the point of intersection between segment ag and segment bd, while point e is the point of intersection between segment ag and segment df. the figure shows a polygon comprised of three triangles, abc, dec, and gfe. prove δabc ≅ δgfe.