C and d is indubitably correct
Answer:
314
Step-by-step explanation:
Area is pie(r^2
10x10=100
100x3.14 is 314
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We begin with 1,000 fish in a lake.
Each year the population declines to 15%
Then they put back 500 fish in the lake.
The equation: (1000 * .85) +500
