Which polygons can be mapped onto each other by similarity transformations? A. polygons 2 and 4 B. polygons 1 and 2 C. polygons 1 and 4 D. polygons 1 and 3

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?