A window washer has an 18 ft ladder. he needs to reach the bottom of a window 16 feet off the ground. how far out from the building should the base of the ladder be

Answer this 30 points and brainliest!

Can someone pls ! pls answer all. no explanation needed..

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?