It can be. You can write re-elected, or reelected. Rather like co-ordinate, coordinate, co-operate, cooperate, re-emphasize and reemphasize.
It really depends on whether you find unhyphenated double letters, as in reelected, comfortable to read, or not, and whether your intended readers will be comfortable with the spelling you choose. Use your own discretion.
No
In the question it is. But there is no need for it to be.
No, they are two words: twenty five.
"Wheelchair" is a compound word, not hyphenated.
Atticus is reelected as a state legislator.
i surely hope he does not be reelected
Abraham Lincoln was reelected in 1864.
No, team member is not hyphenated.My team member is really great!
Stephen Harper was reelected on 2008 October 14.
How many times was William Bradford reelected governor?
no he did not
NO