Answer:

Step-by-step explanation:
We need to find the value of x so that the value of given function becomes 21 .
We have ,

Now , for finding x ,
Answer:
c i think
Step-by-step explanation:
not sure
57.4% = 0.574 in decimal form. Hope I helped!
Answer:
A'
Step-by-step explanation:
i think it is, sorry if im wrong
(3/4)/3
3/12
1/4
So he spent a 1/4 hour milking each group.