Ineed finding the most specific name for the quadrilateral

Solve the system of equations. y= 2x y= x^2 - 15

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

The number of fish in a lake can be modeled by the exponential regression equation y=14.08 x 2.08^x where x represents the year