Jerome uses 4 paper clips to measure the length of a watch. Each paper clip is 5 centimeters long. How many centimeters long is the watch?

Solving algebraic equations 2m+3=11

Which one is the correct answer, and why?

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.