Solve or answer the item.
there are 6 gorillas at the zoo. each gorilla eats 2 1/3 tons of eucalyptus a year.
how much eucalyptus will the gorillas eat in one year?
express your answer in simplest form.

Asix-sided number cube is rolled twice. what is the probability that the first roll is an even numbe and the second roll is a number greater than 4?

The random variable x is defined as the number marking the sector in which the arrow lands when the spinner in the diagram is spun once.

The length of a rectangular board is 3 feet less than twice its width. a second rectangular board is such that each of its dimensions is the reciprocal of the corresponding dimensions of the first rectangular board. if the perimeter of the second board is one-fifth the perimeter of the first, what is the perimeter of the first rectangular board?