Answer:
15.7
Step-by-step explanation:
d = 2r
d = 8 thus r = 4
area (kelly) = 4 x4 x
= 16
area (paige) = 3 x 3 x
= 9 
difference = 16
- 9
= 5
= 15.7
Answer:
-3
Step-by-step explanation:
Hi There~
please refer to the above attached file.
Hope it helps ~

- mercurialmural
The third one should be your answer
Answer:
FIRST OPTION
Step-by-step explanation:
its the first option since the birds like the red bugs more all the red bugs will get eaten and the green ones will survive and evolve