Answer:
9
Step-by-step explanation:
Setup a proportion
= 
Cross multiply
40n = 360
Divide by 40
40n/40 = 360/40
n = 9
Answer:
16.8
Step-by-step explanation:
2/5 = 0.4
1 regular sock = 0.4 fluffy sock
12 x 0.4 = 4.8
12 + 4.8 = 16.8
She owns 16.8 socs altogether.
If the circle has diameter 10,
A=πr²
A=25π
if there area of a square is 25π, then a side measures√(25π) = 5√π
-x = 8
explanation
+2x from both sides you then have -x+1=9
-1 from both side then you have -x=8
The fraction of the orange juice will be 2/3cup.
Why?
Since there is no additional information, let's assume that the fruit punch is made using just three juice fruits, lemonade juice, cranberry juice and the rest is orange juice.
We can calculate the fraction of the orange juice using the following information:

Hence, we have that the fraction of the orange juice will be 2/3cup.
Have a nice day!