The perimeter of a local dog park measures 158 feet. if the length of the park is 2 feet less than 1/2 the width, what are the dimensions of the dog park?

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