, What is the area of the polygon in square units? A. 68 square units
B. 70 square units
C. 72 square units
D. 80 square units image below

Which expression is equal to (f+g)(x)?

Hundred and tens tables to make 430 in five different ways

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.