Find the area of the shaded region

Which fraction below is equivalent to 10/12?

#1-20 state whether the angles are alternate interior, alternate exterior, vertical, or corresponding angles.

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