What is the square root and perfect squares?

If value of cos330° is √3/2 then find tan165°.

Type the correct answer in the box. consider the system of linear equations below. rewrite one of the two equations above in the form ax + by = c, where a, b, and c are constants, so that the sum of the new equation and the unchanged equation from the original system results in an equation in one variable.

Ron has 8 caps and 4 of his caps are blue. thes rest of his cap are red. how many of ron's caps are red