Jimmy threw a baseball in the air from the roof of his house. The path followed by the baseball can be modeled by the function f(t) = -8t^2 + 48t + 40, where t represents the time in seconds after the ball was thrown and f(t) represents its height, in feet, from the ground.

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.