She will use 3 rows of 3 squares, for a total of 9 squares.
Since the shape she is covering is a square, all of the sides are equal. If 3 square tiles fit across the width of the top, then 3 square tiles fit across the length of it as well. This makes 3 by 3, or 9 squares.
If you are asking for half of 1 then yes because half of 1 is 0.5.
It is 0.067/=0.67/10=6.7/100=6.7%
answer is 6.7%
37+37+37+37=148 all you have to do is add 37 together four times