What does 40+19 equal?

How can you construct perpendicular lines and prove theorems about perpendicular lines

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?

Ab and bc are tangent to circle d. find x is ab = 3x + 8 and bc = 26. find x