The area of shaded region is the area of the large rectangle minus the area of the smaller one. The solution is in the attachment.
P.S. I hope I didn't make any silly mistake.
Answer:
67.00
Step-by-step explanation:
Add the numbers.
You get 67.08.
You want it rounded.
So now the answer is 67.00.
the SAS similarity theorem
The slope is -2. The y-intercept is (0,1).