About a year ago I got a 20W amorph panel from a local store really cheap because it had been damaged in transit. The end 6" or so had been broken by someone standing on it in the delivery truck.
The construction of these panels, if you look at them, is a whole bunch of cells in series. The wider the cells, the more watts they can produce.
Since it was just the end of the panel that was damaged, I still had 80% odd of the length that was intact, so I simply used neutral-cure silicon to glue another lump of glass or perspex or whatever over the damaged section to waterproof it.
In your case, the fractures appear to be across the whole length of the panel. You will probably measure some volts, but only when open circuit. The cracks will form a high resistance and the moment you try to pull any current, you'll get nothing.
Write that one down to experience. Nothing you can practically do to recover anything useful from it except perhaps the frame.
Make some sort of a frame a priority on your list. You should aim to orient them the right way - I gather you're in the northern hemisphere, so have them face south, and inclined such that they are as "square on" to the sun as possible. Making a frame to hold them in this angle, and making it heavy enough to keep the panels down should be reasonably straightforward.
Most of those style panels come with some screws and little plates that fit in the back edge of the panel. I mounted several just using tekscrews into waterpipe.