Answer:2
Step-by-step explanation: 2x2=4 therefore 4 is double 2
98 divided by 7 is 14. 14 multiplied by 3 is 42. So there are 42 girls.
That my dear your answer would be 16 degrees hope this helped
The percentage of birds in the zoo will be 15%
The difference between the circumference of circle X and circumference of circle Y is 5π cm.
<h3>What is circumference of a circle?</h3>
This is the distance round a circle.
The circumference of circle X is calculated as follows;

The circumference of circle Y is calculated as follows;

The difference between the circumference of circle X and circumference of circle Y is calculated as follows;

Thus, the difference between the circumference of circle X and circumference of circle Y is 5π cm.
Learn more about circumference of a circle here: brainly.com/question/9782777