Which factor did the railroad contribute to by encouraging population growth in West Texas from 1870 to 1890? a) more expansion of the reservation system

b) more settlers coming to the region

c) more renegades forming communities in the area

d) more deserters establishing cities ​

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.