Respuesta :

Answer:

-0.2

Step-by-step explanation:

Slope of perpendicular line is negative reciprocal.

2x+10y=20

10y=-2x+20

y=-2/10x+2

Slope=-2/10=-0.2

Answer:

-0.2

Step-by-step explanation:

2x+10y=20

10y=-2x+20

y=-2/10x+2

Slope=-2/10=-0.2