I see images in the feed.
The issue is with the other site that is pulling your feed and how they are inserting it. Since the other site is not even using WordPRess, let alone Genesis, there really isn't anything you can do.
These forums were CLOSED to new posts on November 19th, 2012. New forums are here: http://www.studiopress.com/forums/
and you will need to SIGN UP AGAIN.
If you need assitance with setting up your theme, go to http://my.studiopress.com/
and read the SETUP links or the TUTORIALS link on the side tab.
If you need Account Assistance
, file a help desk ticket at the same location.