Supplementary angles are those angles whose sum of the measures of angles is 180 degrees.
Observe the figure clearly.
1.
are supplementary angles.
2.
are supplementary angles.
3.
are supplementary angles.
4.
are supplementary angles.
5.
are supplementary angles.
6.
are supplementary angles.
Answer:11.25 is the answer
Step-by-step explanation:
Since Jackie has 1/3 and Steven has 4/12 we add them together
4/12+1/3= 2/3
Together they have 2/3 of a Hershey Bar
The two inequalities can be rewritten as

The solution is composed by every point below the graph of the line
, and above the horizontal line 
To draw the line
we can build a little table (only 2 points are required):

So, if you draw the points (0,2) and (1, -2) and connect them, you'll have your line.
To draw the line
, simply pick any point with y coordinate -2, for example (0, -2), and draw a horizontal line.
Choose the above/below areas as specified above to solve the system.