How could you modify this investigation to test the flight capabilities of a single airplane design at different speeds? remember that you will need to measure the speed of each flight

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