A rectangular plot of land is represented on a coordinate plane where each unit is one foot. The vertices are at (50,20), (50,90), (100,20) and (100,90). What is the perimeter of the rectangular plot?

A. 120 feet

B. 240 feet

C. 530 feet

D. 3500 feet

Question not on textbook: An insurance company has 25,000 automobile policy holders. If the yearly claim of a policy holder is a random variable with mean 320 and standard deviation 540, use CLT to approximate the probability that the total yearly

Which table shows equivalent measurements

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