I'm pretty sure it is 1 out of nine or 1 out of 8.
Answer:
400
Step-by-step explanation:
The assumption behind mark-recapture methods is that the proportion of marked individuals recaptured in the second sample represents the proportion of marked individuals in the population as a whole. In algebraic terms, This method is called the Lincoln-Peterson Index of population size.
6-2x=2(15-x)
distribute
6-2x=30-2x
add 2x to both sides
6=30
fasle
no solution
A is answer
Answer:
because this figure does not have two parallel sides
I'm Sorry for by bad English but I am italian
