well it should be on the sides or the front
That depends on the laptop. Read the specifications before you buy.
a laptop usually weights 6 to 7 pounds.
You should look for a snug neoprene case for your laptop. A snug case with the cushioning properties of neoprene will keep a lap top in better condition than if it is in an over sized bag, unless that bag has a laptop sleeve which usually helps protect a laptop as well.
a crescent has 19 sides
Consult your laptop's manual or seek this information from the manufacturer of your laptop.
how many sides does an polygonshave
This laptop is totally upgradeable and has many add-on features available as well.
10 sides.
There is no formula for how many sides there are in a polygon; the name of the polygon shows how many sides it has.
I would like to know where I can get a free laptop myself. There are so many websites that has this and they are fake. They make you purchase something to get the laptop.
I did not locate a solar panel laptop itself, but there are solar panel laptop charger for the laptop battery. these will last many years and substitute for buying a laptop battery every year.