Quadrilateral DEFG has sides measuring 16m, 28m, 24m, and 20m. Quadrilateral D' E' F' G' has sides measuring 20m, 35m, 30m, and 25m. Determine whether one figure is a dilation of the other. Please help.

Answer asap and if you do you will get brainliest. catherine buys a gallon of ice cream from the store. after taking it home, she eats a fifth of a gallon of ice cream. her sister eats some of the ice cream as well. if two-thirds of the original amount of ice cream is left, then what fraction of a gallon of ice cream did her sister eat?