The answer is A. 21.6 just add, 9.2+0.5+6+5.9=21.6
I hope this helps!
Answer:
if the two lines have the same slope that means they are parallel
Yes because, if the building is 60 ft from the ground and the ladder is 70 ft,shouldn’t it escalate an extra 10 ft because this is technically an emergency and it can be considered to be used as a reason for safety purposes, if I’m not mistaken