Find the work done by the vector field $\left<2x+yx,x^{2}+5\right>$ on a particle moving along the boundary of the rectangle $0 \leq x \leq 3, 0 \leq y \leq 4$ in the counterclockwise direction.
(The force is measured in newtons, length in meters, work in joules=(newton-meters).)
W = joules