In how many ways can letters of the set ( r, s,t, u,) be arranged to form ordered codes of 2 letters ?

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?

Solve the triangle. a = 21°, c = 105°, c = 5

Using the information in the customer order, determine the length and width of the garden. enter the dimensions. length: feet width: feet