Hello,
-(-5) is also known as just a plain positive 5. When two negatives are multiplied together, they make the number positive. So, the location of -(-5) on a number line would be on the number 5. I hope this helps!
May
There are two so I'll give you the answer to both! 4,000 and 400
I think that would be a rectangle with sides 13 and 8 Which = 104 ins^2