2 half dollars
50%
.100
1/2
Five tenths is one half. Half of a dollar is fifty cents.
one half dollar; one quarter; one dime; 15 pennies
0.5 dollar!
One half-dollar has the mass of five dimes. Or, two times are 2/5 or 40% the mass of one half-dollar.
If you mean a Franklin Half dollar the 1955 Philadelphia issue is the lowest mintage.
A half dollar and a nickel. One of them isn't a nickel, the other one is.
Yes, if it is larger than one half. If you cut a dollar exactly in half, you can not use either half.
There are very many countries that use a dollar as its currency unit and have a half-dollar coin. You have not specified which country you mean and so it is not possible to give an answer.
If you mean a Colombian Exposition half dollar? They were struck in 1892 & 1893 so a date is needed. Post new question.
If you mean a 1971-D half dollar, it's just 50 cents.
Half on anything is 50 percent.
50 pennies in a half- dollar :)
Half a dollar is fifty cents.