Step-by-step explanation:

Answer:
3/9
Step-by-step explanation:
1/3*3
Answer:
24 Square Inches
Step-by-step explanation:
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.