Carmen run less than 30 miles this week. So far, she has run 18 miles. What are the possible numbers of additional mile she will run?

Add the fractions and simplify 1/2+ 1/3

Pyramid shown has a square base that is 18 inches on each side has a surface area of 164 square inches what is the slant height

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?