5. The model below shows the ratio of gray squares to white squares. Which of the following is NOT an equivalent ratio of gray squares to white squares?

Find the solution of each of the following.

If f(x) = 6x – 4, what is f(x) when x = 8? a2 b16 c44 d52

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.