Find cos , where is the angle shown. Give an exact value, not a decimal approximation.​

Abcd ≅ klmn ≅ pqrs ≅ wxyz given that information, which figures are reflections of abcd?

Type the correct answer in each box, round your answers to the nearest integer 20 25 30 in the figure, the perimeter of hexagon abcdef is approximately w units, and its area is square units

If f(x) = 2x + 8 and g(x) = x4, what is (gº)?