A solution for traffic congestion in cities is 1)Build more houses in the suburbs
2)Less public transit options
3)A toll to enter the downtown core
4)Less walkability in cities

Afootpath is to be constructed in a park in the shape of a parallelogram. when a coordinate plane is laid over a map of the park, the vertices of the footpath are (-4,2) (8,2) (11,7) and (-1,7). what is the perimeter of this path