What is the area D of the square with the following coordinates: (x, y), (20, 20), (20, 5), (x, 5)?  Answers:
A) 60.
B) 85.
C) 125.
D) 225.
E) It cannot be determined from the information given
Length of one side= 15 (20-5)   Since, its a square, the area will be 225.= 15^2= 225   225. is the answer
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What is the area D of the square with the following coordinates: (x, y), (20, 20), (20, 5), (x, 5)?