Aballet company uses all 22 of its principal dancers plus 1/2 of its apprentice company in a large production

What is the value of the expression below? (81^2)^1/8

In the xy-plane, if the parabola with equation passes through the point (-1, -1), which of the following must be true?

The clayton family’s pool has vertices at the coordinates (0, 2), (0, 5), (2, 5), (2, 6), (5, 6), (5, 1), (2, 1), and (2, 2). if each grid square has an area of 9 square feet, what is the area of the pool?