Answer:
10%
Step-by-step explanation:
lol. Felipe B)
ayee lez gooo!! tysm :)
1/4
B: 39 degrees
Step-by-step explanation: The angles in a triangle add up to 180 degrees. 180 - 30 - 24 = 126.
126 = (3x-9).
126 - 9 = 117.
117 / 3 = 39