Answer:
The distance from an edge of a circle to another edge
Step-by-step explanation:
180 degrees= a whole line
180-102=78
So m13 should equal 78°
The answer is 3/4 because if u count it up it equals 36/48 and then u just have to simplify
Use the distributive property.
4a - 8 = 3a + 12
Arrange the like terms.
4a - 3a = 12 + 8
a = 20
That is the answer. <span>☺️</span>✌️