Question

Plz answer fast!! i need help

Answer 1

Answer is D (hope that helps

Answer 2

Answer: D) w = 9 feet

Work Shown:

$L = \sqrt{w^2+h^2}\\\\L^2 = w^2+h^2\\\\L^2-h^2 = w^2\\\\w^2 = L^2-h^2\\\\w = \sqrt{L^2-h^2}\\\\w = \sqrt{15^2-12^2}\\\\w = \sqrt{225-144}\\\\w = \sqrt{81}\\\\w = 9$

That points us to the final answer choice D.