What is the CIRCUMFERENCE of the given circle?
12.57 in
30.23 in
25.13 in
50.27 in

Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year the population of her town is changing by a constant rate

Can someone me with these two circle theorem questions asap?

Me! i really need to get this right before 9. prove the divisibility of 7^6+7^5-7^4 by 11. use factoring so you get a number times 11. just tell me the number. i need this done asap