kyle is making subs for a fundraiser. he has a roll of sub-wrap that is 14 3/8 feet long. on monday, he used 8 5/6 feet long of sub-wrap. how much sub-wrap is left on the roll

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?