B: 11
Step-by-step explanation:
121 is the area. Since a square is a shape with all even sides you need to find one number that multiplies by itself to get 121. 11x11=121
2500
step-by-step explanation:
ruth is 6 years old
6 + 24 = 30, so 6/30 = .2
if you do 1/5 it also equals .2, so that is the answer.