Answer:
-9/10
Step-by-step explanation:
The slope of line C is .
The slope of any line perpendicular to line C is the negative (opposite) <u>reciprocal</u> of this slope.
The slope of line F is .
Answer: s = 8
If a=A and B=b then the answer is C.-5
<em>solution</em><em> </em><em>:</em><em>-</em><em>-</em>