Soaking the stamp in hot water will disolve the gum (glue) on the stamp. If the stamp has not been used for postage, then you are able to re-glue and re-use it.
A two page letter would take only one stamp.
One stamp for a letter.
1 stamp
It depends on where you are...If I were sending a letter from where I am....I would use 1 stamp.
It should be delivered the next day with a First Class stamp.
1 stamp
One, as long as it is a 44 cent stamp.
1 first class stamp
if it's a letter than it should only need 42 cent stamp they make 42cent stamps they also make smaller denominations so you can combine them, i.e. a 41cent stamp and 1 cent stamp is equivalant.
The stamp has to be accepted where you mail the letter. If you are mailing in Canada, you need a Canadian stamp. If you are in the US mailing to Canada, you can use a US stamp.
Yes. Every letter mailed in the US needs a stamp.
a letter.. ?