Refer to the data that you recorded in part D. In each row, compare the slope of ABto the slope of the perpendicular line. What is the relationship between the two slopes? What conclusion can you draw about the relationship between the slopes of any two perpendicular lines?

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?