The perimeter of a square with side length 8 is p

The answer is 16, because a square is equal to all sides; that means that the length is 8 and the width is 8.

In order, to find the perimeter you need to add all of the variables of that shape.

8 + 8 = 16

if he has no friends he cant give them out to his friends

step-by-step explanation:

no friends = cant give anything out

5x+40

5(x + 8)

7x - 49

7(x - 7)

18x + 9

9(2x + 1)

15x - 10

5(3x - 2)

step-by-step explanation:

for number one all you have to do is factor 5 out of 5x + 40

for number 2 factor 7 out of 7x - 49

for number three factor 9 out of 18x + 9

for number four factor 5 out of 15x - 10