( 9 ÷ 3 ) x 2 = 3 x 2 = 6 marbles ;
It would be 9-6=3 and 9+6=17 hope this help
Answer:

Step-by-step explanation:
The formula to find the area of a circle is

We know that

Therefore the area is

20.5 is the IQR of the given set of numbers.
Answer:
An horizontal line.
Step-by-step explanation: