Which number sentence is true? A. -56.8 divided by (-3.2) = -17.75 B. -56.8 divided by 3.2 = 17.75 C. 56.8 divided by (-3.2) = -
2 answers:
You might be interested in
Answer:
Step-by-step explanation:
A line is perpendicular to another if its slope is the negative reciprocal of the other.
Your lines are in slope intercept form here, y=mx+b, where m is the slope. We can see the given line has slope . The negative reciprocal of that is
, which is the slope of the third answer choice.