Answer:C
Step-by-step explanation: You want to add up all the marbles, and then take the red marbles and divide by all the marbles 7/20
here is the correct answer which is <u>D</u>
Answer:
68°+47°+ x = 180°
115°+ x = 180°
115°-115°+x = 180°-115°
x = 65°
hope it's helpful ❤❤❤❤
THANK YOU.