Question

PLzzzzzz HELP!!!! What two square roots are used to estimate square root 8?
A. 2 and 3
B. 3 and 4
C. 4 and 9
D. 9 and 16

2. Which two square roots are used to estimate square root 42?
A. 25 and 36
B. 36 and 49
C. 40 and 64
D. 25 and 64

Answer 1

The perfect squares are : 1, 4, 9, 16, 25, etc because they are 1^2, 2^2, 3^2, etc
What 2 perfect squares is 8 between?

Answer 2

3 and 4

Answer 3

8 is between 3^2 and 4^2 ? No. 8 is not between 9 and 16.

Answer 4

8 is between 4 and 9

Answer 5

yes. 2^2 and 3^2

Answer 6

thx!