I think 4 remainder 1 on a ruler would just be 4.1
4.7
21 times, remainder1
Put the ruler down on it. Then put your finger at one end of the ruler, and move the other end of the ruler to your finger. Do this again. The end of the ruler will be 90cm from where you started.
No Ruler. It was Otto Frank, Anne's father, who put himself and his family into hiding.
The 4th dash on a ruler represents 4/16 of an inch, which is equivalent to 1/4 of an inch.
You'll find out by looking at the distance between 0 and 4 on a ruler. Simple and easy!
7
Between 3 and 4
Hammurabi
Well, it has to do with an unjust ruler or particular government
It depends upon how much the ruler weighs. With the information that you provided, it is impossible to come to an answer. I would suggest that you put the ruler onto a scale, to measure its weight.
Approximately '4 inches'.