Question

Can anyone help me with this one

Answer 1

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