7). (2 points each) Find these square roots:

a).



b).



c).



d).



e).



f).



g).
h).
i).

8). (2 points each) Find these square roots using the button on your calculator:

a).



b).



c).



d).
e).
f).

9). (3 points) What is the length of one side of this square? (Hint: use "")

x =_________