I believe it would be a 100 correct me if I’m wrong since every one box equals 20 books 5 boxes would contain 100.
I think A. not so sure though sorry if I'm wrong
The answer is B
Hope it helps!!
Answer:
Length of truck = 160 +7% of 160 = 160 +11.2 = 171.2inches
Perpendicular lines have negative reciprocal slopes. So if the slope is -2/5...to find the negative reciprocal, " flip " the slope and change the sign.
So we flip -2/5 and we get 5/-2...and now we change the sign...and we get 5/2. So our perpendicular slope will be 5/2.