Find all angles theta , where straight pi less or equal than theta less or equal than 2 straight pi , that satisfy the equation: cos squared theta equals 1 half

Which function has the same domain as y=2x

If w = 6 units, x = 3 units, and y = 5 units, what is the surface area of the figure? 168 units2 240 units2 144 units2 96 units2

Louis wants to carpet the rectangular floor of his basement the basement has an area of 864 square feet the width of the basement is 2/3 its length what is the length of lewis's basement