Answer:
I would go with letter F because it's most reasonable.
Step-by-step explanation:
Each row has 4 squares.
Since three are circled it is 3/4.
So 3/4 divided by 4 is 3/16.
Answer:
D. 
Step-by-step explanation:
Determine the groups:
- 
Factor out terms: 
The -2 was factored out in the second group to ensure that both groups had
(x-12).
Here is the square root spiral
3.12 I got the answer by dividing 25 by 8
Answer:
18.78
Step-by-step explanation:
x*(100%-8%)=17.28
x=18.78