Find 63% of 77. a. 0.485 b. 48.5 c.0.818 d.81.8
1 answer:
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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.