Solve for y please will mark

The graph of fx shown below has the same shape as the graph of gx = 3x^2 but is shifted down 2 units

What is the area of the trapezoid shown ?

When keisha installed a fence along the 200 foot perimeter of her rectangular back yard, she left an opening for a gate. in the diagram below, she used x to represent the length in feet of the gate? what is the value? a. 10 b. 20 c. 25 d. 30