9.7k views
3 votes
Plz answer fast!! i need help

Plz answer fast!! i need help-example-1

2 Answers

5 votes
Answer is D (hope that helps
User Alejandro Zuleta
by
3.2k points
2 votes

Answer: D) w = 9 feet

Work Shown:


L = √(w^2+h^2)\\\\L^2 = w^2+h^2\\\\L^2-h^2 = w^2\\\\w^2 = L^2-h^2\\\\w = √(L^2-h^2)\\\\w = √(15^2-12^2)\\\\w = √(225-144)\\\\w = √(81)\\\\w = 9\\\\

That points us to the final answer choice D.

User Follyroof
by
3.2k points