You should add the total of the females together. So 4+11+16+2 which is 33. Then 16/33.
Answer:

Step-by-step explanation:
We have been given that the variables y and x have a proportional relationship, therefore, we can represent the relationship between x and y as:
, where k is proportionality constant.
Let us substitute x=3 and y=15 in above equation to find the value of k.


Now let us substitute k=5 and y=4 in our proportionality equation to find the corresponding value of x.



Therefore, the value of x will be 0.8, when y equals to 4.
Answer:
a
Step-by-step explanation:
pounds because all will measure with it only even shop keepers........................................
Answer:
68.
Step-by-step explanation:
The common difference d = -19 - (-22) = 3
So the 31st term =
a31 = -22 + (31-1)3
= -22 + 90
= 90 - 22
= 68.