Which of the following pairs of lines are perpendicular? select all that apply.
o
y = x +4 and y = -x - 8
y = kx – 8 and y = -x -8
o
y = x + 2 and y = -x + 3
o
y = 3x + 2 and y = 3x - 2
y =.3 and x = 4

1 ?

step-by-step explanation:

u said 1+1+1+1+1+1+1+1+1+1+1+1*0 so ur adding 1 but then multiplying by 0 so its 0 but then u said 1*0+1 so now ur adding 1 so the answer is juan ?

~leah

i think its 7.6

if so your welcome