41º
1) Since we want to find the reference angle for a -139º angle, we need to resort to the following formula

2) Note that a -139 angle is in quadrant III, since negative angles are clockwise oriented
3) Thus the Reference Angle is 41º
Answer:
x = 93
Step-by-step explanation:
The measure of a straight line is 180°. So,
x + 87 = 180
Subtract 87 from both sides.
x = 93
I hope this helps! Feel free to ask any questions!
Answer:
16 cents
Step-by-step explanation:
The answer is 16 cents because 207 cents divided by 12.5 oz equals 16 cents.
While solving an equation the first step is to get the variable (x) alone on either side.
2.3 x - 1.6 = 8.8 - 2.9 x
+ 1.6 +1.6
2.3 x = 10.4 - 2.9 x
2.3 x - 1.6 = 8.8 - 2.9 x
-8.8 - 8.8
2.3 x - 10.4 = 2.9 x
2.3 x - 1.6 = 8.8 - 2.9 x
+2.9 x + 2.9 x
5.2 x -1.6 = 8.8
Answer:
-4>x and 5≤=x
Step-by-step explanation:
Hope this helps!!!