Select all the zeroes of the function y=P(x)

Find the area of the regular hexagon if a side is 20 cm.

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

Which questions would most a reader identify the author's purpose for writing? check all that apply. what type of text is this? what type of reviews did the book receive? how many copies of the book have been sold? what is the central idea? how does this text make one feel?