Amonument is 75 meters high. at an information booth, an observer notices the angle of elevation to the top of the monument is 36 degrees. how far is the observer from the base of the building?

Can someone factor this fully? my friend and i have two different answers and i would like to know if either of them is right. you in advance. a^2 - b^2 + 25 + 10a

Fatima plans to spend at least $15 and at most $20 dollars on sketch pads and pencils. if she buys 2 sketchpads, how many pemcils can she buy while staying in her price range? fatima can buy between and pencils. ? (type whole numbers. use ascending? order.)

How can writing phrases as algebraic expressions you solve problems?