Answer:
White Gold.
Step-by-step explanation:
This type of gold contains only 75% pure gold, not 100%.
Answer is 8 liters
Reason
1 to 4 is the same as 2 to 8
So 2 concentrate to 8 water
Answer:
pi4
Step-by-step explanation: Formula is piD, diamter is 4, so pi4 which equals 12.56
Answer:
Step-by-step explanation:
200m^2-800n^2=200(m^2-4n^2)