Answer:
486
Step-by-step explanation:
It will be the third one I think because that on is 486 and it seems ro be the correct answer since the sides are nine. Good luck!
Take the square root of 49 which is 7 (the length of each side), then multiply 7 by the number of sides which is 4, so you would get 28 as the perimeter. Hope this helps :)
8/11 of what = 16
8/11x = 16
x = 16 * 11/8
x = 176/8
x = 22......so there are a total of 22 fish in the tank
What do you need??????????????