Answer:
6
Step-by-step explanation:
22 - 4 = 18
18 / 3 = 6
If sqrt x is around 3.4
x=(3.4)(3.4)=11.56
So x is in between 11 and 12 or
11
Hope this can help.
Answer:

Step-by-step explanation:

700/200=7/2 because devide by 100 and then=3 1/2 and half is .5 so=
3.5