where is \sqrt(25.9) located on a number line

a. between 4 and 4.5
b. Between 4.5 and 5
c. Between 5 and 5.5
d. Between 5.5 and 6

c. Between 5 and 5.5

The square root of 25.9 is approximately 5.08, so it falls between 5 and 5.5 on a number line.