Answer the question.The mat around the picture shown measures x inches across. Which one of the following equations says that the area of the picture itself is 900 square inches?
A. (43 - x)(34 - x) = 900
B. (43)(34) - x2 = 900
C. 2(43 - 2x) + 2(34 - 2x) = 900
D. (43 - 2x)(34 - 2x) = 900
Answer: D
Mathematics
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