Which is a plan to show that line m and line n are perpendicular? A)Find the lengths of m and n, and show that length m = length n

B)Find the slopes of m and n, and show that slope m = (-1)(slope n)

C)Find the slopes of m and n, and show that slope m = (-1) ÷ (slope n)

D)Find the lengths of m and n, and show that length m = (-1) ÷ (length n)

what? ?

what type of question is thiss

step-by-step explanation:

40 minutes

step-by-step explanation:

add the time and multiply by 2

1st part is 64,000,000

2nd part 500,000

step-by-step explanation:

i dont know

step-by-step explanation:

the reason i dont know is because i have not taken this class and for that reason i haven't learned this stuff

hope i could