Use Green's Theorem $to$ evaluate:

${\displaystyle \underset{C}{\overset{\phantom{}}{}}}$vec$(F)*vec(n)ds$

where vec$(F)=($:$\sqrt[\phantom{2}]{x}+5y,3x+5y$:$)$ and $Cis$ the boundary $of$ the region enclosed $byy=2x-x^2$ and the $x$

$-$axis $(oriented$ positively$).$