Subtract 6.7 from 20. This is 13.3. Divide 13.3/5 is 2.66. That is the answer
<span> (0, 2) (3, 0)
slope = (2-0)/(0-3) = -2/3
perpendicular lines, slope is opposite and reciprocal
so </span><span>the slope of a line that is perpendicular to the line is 3/2
answer
3/2</span>
