Find the principal square root of 121/144

A.) 11/13
B.) 11/12
C.) 13/14
D.) 6/7

Find
A.) 0.06
B.) 0.18
C.) 0.006
D.) 0.6

Which is the best approximation of
A.) 12.0
B.) 10.5
C.) 8.9
D.) 13.1

Which of the following is not a perfect square?

A.) 50
B.) 49
C.) 121
D.) 1

Which is the best approximation of
A.) 5.9
B.) 5.3
C.) 9.2
D.) 7.1