Ineed this is due tommrow me and the first one to answer gets brainlist question

What is 32+4 x (16 x 1/2) -2 show your work}

How do you find the circumfrance of a circle?

Based on the diagram, match the trigonometric ratios with the corresponding ratios of the sides of the triangle. tiles : cosb sinb tanb sincposs matches: c/b b/a b/c c/a