Jane and Jillian are relay partners in a swim meet. Their average time is 37.8 seconds. Jane swims her lap in 34.65 seconds. The equation 1/2 (x+34.65)=37.8 can be used to find Jillian's time. Drag the process to each step to solve the equation to find Jillian's time.

(plz hurry and look at pic X3)

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.