Answer:
Answer: 60%
Step-by-step explanation:
Answer:
The slope of the perpendicular line is the negative reciprocal. This means you change the sign of the slope to its opposite: in this case to 3. Then find the reciprocal by switching the denominator and numerator to get 1/3; therefore the slope of the perpendicular line is 1/3.
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180/8 =22.5 22.5•20=450 miles