Between which pair of rational numbers on a number line does sqrt(18) lie?

Between 4.2 and 4.3

O Between 4.3 and 4.5

◎ Between 8.9 and 9.1

Between 9 and 9.2

The square root of 18 is approximately 4.2426. Therefore, it lies between the pair of rational numbers 4.2 and 4.3 on the number line. Our answer is Between 4.2 and 4.3.