Question

The slope of the line which is perpendicular to the line 5x-2y+4=0.plz answer fast

Answer 1

m1*m2=-1.
find m1 from the equation
y=(5/2)x+2
m1=5/2

now
5/2*m2=-1
m2=-5/2

Answer 2

5x-2y+4=0
y=5x/2+2
(from y=mx+c;where m is the slope)
slope is: 5/2