For items 11-15, estimate the square root of a given whole number to the nearest tenth. Write only the letter of your answer on the space provided.

11.) 40
A) 6.1
B) 6.2
C) 6.3
D) 6.4

12.) 95
A) 9.4
B) 9.5
C) 9.6
D) 9.7

13.) 18
A) 4.2
B) 4.3
C) 4.4
D) 4.5

14.) 13
A) 3.2
B) 3.3
C) 3.4
D) 3.5

15.) 175
A) 13.1
B) 13.2
C) 13.3
D) 13.4​