Answer:I believe its four
Step-by-step explanation:
Answer:
I don't get it are you telling us a answer or is it a question?
Answer:
the answer is left,5 right 6 and left 7
Step-by-step explanation:
hope it helps
Answer:
7
Step-by-step explanation:
Answer:
Step-by-step explanation:
slope of line through (6,-1) and (11,2) = (-1 - 2)/(6 - 11) = 3/5
slope of line through (5,-7) and (8,-2) = (-7 - (-2))/(8 - 5) = -5/3
product of the slopes = -1, so the lines are perpendicular.