Respuesta :

Answer:

Step-by-step explanation:

y= -4/5x+8

y= -4/5(x-10)

m, gradient= -4/5

so, m1*m2=-1

 --> -4/5*m2=-1

m2= 5/4

now the equation that is perpendicular:

y=5/4(x-10)

y=5/4x-12.5