Angle B is 36. Hope this helps. :)
Answer: b
Step-by-step explanation: The graph shows that the maxiumum x is -1 and it can go lower. You plug them in and b is the right answer.
Hundredths = 7
rounded off = 8.07
6/10 of an inch= 0.6
7 (times) 0.6 (equals) 4.2