Hi can you help me solve this problem and find the correct solution?

SOLUTION:
Step 1;
In this question, we are given the following:
Step 2:
The details of the solution are as folows:
CONCLUSION:
The final answer is:
[tex]\begin{gathered} x\text{ = 13. 8 feet } \\ (\text{ correct to the nearest tenth of a foot\rparen} \end{gathered}[/tex]