$4.25 for 64 fluid Ounces

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?

Find cot x if sin x cot x csc x = √2

Cole says the distance between points (-5,0) and (0,-5)is 5 units. is he correct? explain why or why not.