in quadrilateral $bced$, we have $bd = 11$, $bc = 9$, and $ce=2$. sides $\overline{bd}$ and $\overline{ce}$ are extended past $b$ and $c$, respectively, to meet at point $a$. if $ac = 28$ and $ab = 24$, then what is $de$?

Arecipe calls for 2 cups of flour to make a cake. you look in the stock room and see a bag of flour that has a tag that says this bag contains 25 cups of flour. how many complete cakes could you make from this bag of flour?