Answer:
6.20-2.33 = 3.87
Step-by-step explanation:
6.20 - 2.33 = 3.87
X + x + 12 + x - 9 = 180
3x = 180 - 12 + 9
3x = 168 + 9
3x = 177
x = 59 degrees
Angle 1 = 59 degrees
Angle 2 = 59 + 12 = 71 degrees
Angle 3 = 59 - 9 = 50 degrees
Answer:
x = 26
Step-by-step explanation:
There are two numbers and average is the sum of a certain amount of numbers divided by the same amount.
21 × 2 = 42
42 - 16 = 26
x = 26
-1/2 and 3/4 =
-2/4 and 3/4
Together they make 1/4
The answer is a, b, and e.