Answer:
280 degrees.
Step-by-step explanation:
To convert radians to degrees we multiply by 180/pi:
angle O = 14pi/ 9 * 180 / pi
= 14*180 / 9
= 280 degrees.
Answer:
15 classrooms
Step-by-step explanation:
Answer:
40
Step-by-step explanation:
C=(5/9)(104-32)
C=(5/9)(72)
C=40
Answer: 11 people have a brother in the left circle, 6 people have neither in the center circle, and 9 people have a sister in the far right circle.
The answer is the last one 5x-12/(x+3)(x-3)
