Answer:
Es igual a 28,26 centímetros2.
Step-by-step explanation:
Answer:
I think the answer for the first one is 3 I am not sure about the second one
Answer: -5
Step-by-step explanation:Absolute value is +5*-=-5
Answer:
126
Step-by-step explanation:
There are 9 city council members.
We have to choose 4 of them.
We have to use the combination as :
where, 9 is the population size
4 is the sample size.
Therefore, the total number of possible samples without replacement is given as :



= 126