The answer should be J.15.
Answer:
Width Length
5 8.7
7.9 11.6
9 12.7
11.3 15.0
13 16.7
Step-by-step explanation:
If they gave you the width, you add 3.7 to get the length.
If they gave you the length, you subtract 3.7 to get the width.
I would say a but not 100% sure.
20) Answer is: x=76
21) Answer is x=15
32-x=0; with x equaling the amount descended or -32.