>>>All my documents are saved in Libre Office, can I save them to MO10?
Open a document in LibreOffice Writer. Go to File > Save As (NOT File > Save). Choose *.doc as your file format if you want to ensure that
all versions of Microsoft Word can open the file. Choose *.docx for full compatibility with the more recent versions of Microsoft Word.
However, if you're importing pictures into a document, and then seeking to position them accurately, you shouldn't be using a word processing program anyway. DTP software is far better suited to your needs!
Here's an excellent freebie for you to try:
http://www.serif.com/desktop-publishing-software/?mc=FSSPAGEPLUS