Kevin moved from a city to a small town. the population of the city is 6 x 10^5, which is about 15 times as great as the small town. which expression could represent the approximate population of the small town?

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.