The figure below shows a shaded rectangular region inside a large rectangle (pic)
What is the probability that a point chosen inside the large rectangle is NOT in the shaded region ​

The architect's side view drawing of a saltbox-style house shows a post that supports the roof ridge. the support post is 8 ft tall. the distance from the front of the house to the support post is less than the distance from the post to the back of the house. how far from the front of the house is the support post positioned?