Kamesh and Paolo each read 50 books in one year. Kamesh read 18 nonfiction books. Forty percent of the books Paolo read were nonfiction. Who read more nonfiction books? How many more?

Andy wants to find the distance d across a river. he located points as shown in the figure, then use similar triangles to find that d = 223.5 feet. how can you tell without calculating that he must be wrong? tell what you think he did wrong and correct his error. round your answer to the nearest tenth if necessary. andy must have used the wrong . the distance d is actually feet.