In two or more complete sentences, describe why it is not possible to have a negative factorial.

factorial is defined only for non-negative integer numbers . The Gamma Function is said to be undefined for negative integers, but I found two papers suggesting how to work around this. ... And this process is done til the number 1 .so factorial of negative Number is not possible.

He will need to cut 13 feet of braid to go all the way around.

work:

4+4=8 and 2.6+2.6=4.12

one foot = 12 inches, so 4.12= 5 feet

8+5= 13