I have linked a picture with the intervel.
Answer:
2
Step-by-step explanation:
It is 9:4.
Reason: divide both numbers by a common multiple, which is 7.
You would have 20 quarters to make 5 dollars
Well.
The relation between the circumference of a circle and its diameter is described by the following equation:

where d is the diameter of the circle.
For a giving diameter (d=3ft), we can substitute in the previous equation
The circumference of a circule= 3.14*3 (you can use ur calculator to find the exact number i guess it will be about 9.42 ft)
I hope it helps.