B. 11.0 cm, since the area of a square is x^2. 11.0 x 11.0 is 121. So that means one of the sides is 11.0
22.5 i think but i have no idea good luck
(2,7) is going to be the answer for that
1+2+8= 11
And she likes 8 out of the 11 tracks
So the probability is 8/11 or about 73%
The annual interest is 18% = 18/100 = ...
B. 9/50
