PLEASE SOMEONE HELP I NEED THIS TO BE DONE PLEASE SOMEOJE HELP look at the image above

A20? -foot ladder is placed against a vertical wall of a? building, with the bottom of the ladder standing on level ground 19 feet from the base of the building. how high up the wall does the ladder? reach?

Afurniture store is having a weekend sale and is offering a 20% discount on patio chairs and tables the sales tax on furniture is 6.25%

Are you guys willing to me with these last 8 questions on my homework for math reply to this question that i posted