In triangle \($ABC$\), points D and F are on \($\overline{AB},$\) and E is on \($\overline{AC}$\) such that \($\overline{DE}\parallel \overline{BC}$\) and \($\overline{EF}\parallel \overline{CD}$\). If \($AF = 9$ \) and \($DF = 3$ \), then what is \($BD$\)? Im NOT looking to cheat on my math homework, so do not give me the answer. but im really stucc and want help so can you help me find the ratio of the problem so i can solve it?
