Write a similarity statement identifying the three similar triangles in the figure. Please help!!

Which inequality is equivalent to -3x < -12? x < 4 , x < -4 , x > 4, x > -4

I’m stuck on this equation, anyone got the answer?

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?