Answer:
12
Step-by-step explanation:
[tex]\sqrt{u+25t}[/tex]
[tex]\sqrt{19+25(5)}[/tex]
[tex]\sqrt{144}[/tex]
Evaluate and substitute:
Sqrt of 19 + 25(5)
Sqrt of 19 + 125 = 144
Sqrt of 144
Sqrt of 144 = 12
Therefore, our answer!
Hope this helps!
