Tom has a large photo he wants to shrink to wallet size. it's width 20centimeters and it's length is 30 centimeters. if he wants the width to be 5 centimeters what should the length be

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.