How do you express 36k-60

Aportion of a line bounded by two points is defined as

Solve the equation using the given values: x= -2.5; y= -7.51. 2xy + 2x²

Apark is in the shape of a rectangle. the park authorities are planning to build a 2-meter-wide jogging path in the park (shown as the shaded region in the image). what is the area of the jogging path? plz