No, 40/1000 is equal to 4%. 40/100 or 400/1000 would be 40%
I believe it's a solution
Answer:
C) 
The slope of the perpendicular line 
Step-by-step explanation:
<u><em>Explanation:-</em></u>
Given that the slope of the given line is

The slope of the perpendicular line
= 
The slope of the perpendicular line
= 
<u><em>Final answer</em></u>
The slope of the perpendicular line

The answer is 128
hope that helps!
1) 16
2) 2
3) 6
4) 70
5) 9
6) 15
7) 20