Answer:
D. 32x² - 50
Explanation:
P = perimeter (units²)
P = 2(2x + 5)(2x - 5) + 2(3x)(2x + 5) + 2(3x)(2x - 5)
P = 8x² + 20x - 20x - 50 + 12x² + 30x + 12x² - 30x
P = 32x² - 50
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