15. Find the perimeter of this figure.
r+1
x+3
2x
1-2
HELPP

Answer:
The perimeter is all of those sides added together
x+1+x+3+2x+x-2+x
combine like terms
x+x+2x+x+x
6x
1+3+-2
2
6x+2 is the perimeter
Answer:
6x+2
Step-by-step explanation:
To find the perimeter, add up all the sides
x-2+ x+3 +x+1+2x+x = perimeter
Combine like terms
6x+2