Answer:
2nd graph above the one you chose
Answer: See below
Step-by-step explanation:




Simplify:

Answer:
12%
Step-by-step explanation:
288/2400 *100
=288/24
=12%
Yes.. exactly what the question says.. the graph has a line at bottom then 2 poles a right and left.. you measure from the straight line across to the point A at left pole.
~Hope This Helps~
Answer: 117
Step-by-step explanation: Angle FAB is just 360 degrees minus all the other angles except 30. If you view the green/shaded area as a circle, there are 360 degrees, and FAB is a section of it. So 360-70-71-48-54=117. I hope this helps!