when was the decleration of indinpendince sign plllzzz help

Answer 1

http://en.wikipedia.org/wiki/Declaration_of_Independence_%28United_States%29

Read at least the first two paragraphs carefully.

Answer 2

And of course the answer to the question 'where was the declaration of independance signed' the answer is of course..

...at the bottom.

Sorry, couldn't resist it!!