The rate of the airplane is 300mph per hour.
124, just times 2 because it said bisect
To find the answer you must know what 3x - 2y=
Divide the shape into two parts, square triangle, the square is easy 2x2=4. The second part you know the length is 2 as 4-2=2, and because it is half of a square, it will be half of the area, so total answer is 6