What is the shortest distance from the surface xy+3x+z2=9xy+3x+z2=9 to the origin?

Two angles are complementary. the large angle is 36 more than the smaller angle. what is the measure of the large angle?

Find the distance between the point (-3,-4), and (see the picture below)

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?