Abaseball team had 80 players show up for tryouts last year and this year had 96 players show up for tryouts. find the percent increase in players from last year to this year.

In isosceles right triangle $abc$, point $d$ is on hypotenuse $\overline{bc}$ such that $\overline{ad}$ is an altitude of $\triangle abc$ and $dc = 5$. what is the area of triangle $abc$?