Answer:
[tex]4\sqrt{5}[/tex] or 8.944
Step-by-step explanation:
[tex]x^{2} = 16(5)[/tex]
Simplify
[tex]x^{2} =80[/tex]
Square root both sides to get x by itself
[tex]\sqrt{x^{2} } =\sqrt{80}[/tex]
