Answer
m2=$\frac{3}{5}$
Work Step by Step
Perpendicular lines l1 and l2 have slopes m1 and m2,respectively,
We need to find out m2 if m1 is equal to
$\frac{-5}{3}$
Using Theorem 10.2.1
If two lines are perpendicular then the product of their slopes are -1.
therefore m2=$\frac{3}{5}$