5. a stop sign is in the shape of a regular octagon with side length 10 inches and apothem 12 inches. what is the area of the stop sign? a. 60 in. b. 360 in.? c. 480 in. d. 960 in?

Marquise has 200 meters of fencing to build a rectangular garden. the garden's area (in square meters) as a function of the garden's width w w (in meters) is modeled by: a ( w ) = − w 2 + 1 0 0 w a(w)=−w 2 +100w what side width will produce the maximum garden area? meters