7+3+8+3=21 fishes in total
8/21 fishes are healthy
8/21 = 0.4 => 40%
The area is 50.24 cm.
The formula is π·r^2.
The radius is 4 cm, and you square it. 16 cm.
Then you multiply 16 by 3.14 (π). And you get 50.24 cm as the area.
3 bags my g have a awesome day
The answer is b .........
Answer:
3x+3
Step-by-step explanation:
