Use the angle sum, difference, or double-angle identity to find the exact value of this problem.

You give a $4 tip for a meal that cost $22. approximately what percent of the bill was your tip?

What are the values of each variable in the diagram below?

80 points suppose marcy made 45 posts online. if 23 of them contained an image, what percent of her posts had images? round your answer to the nearest whole percent. 54 percent 51 percent 49 percent 48 percent