Question

The lines below are perpendicular. If the slope of the green line is 2/3, what is

the slope of the red line?

Answer 1

1/3

Explanation:

if green line is 2/3

and we are to find red line

we subtract the value of the green from the total ie. the denominator which is the sum of green and red line giving us the value of red line then you can determine its slope as well.