Find an angle between 0 and 2 pi in radians that is coterminal to -210 degrees

Technicians have installed a center pivot, circular irrigator for a farm that covers 25 acres. a.) how long is the irrigation boom (in feet) from the center pivot to its farthest extent? b.) if the irrigation boom makes 4 full revolutions in a day, how many miles does the end of the boom travel in 5 days?

Complete each statement. an event with a probability of 0 is an event with a probability of 1 is

Barbara is tiling her craftroom floor with square tiles. she wants 6/10 of the square tiles to be red. if she used 18 red tiles, how many square tileswill be used to cover the floor?