Respuesta :

To find the perimeter, Add up all of the sides.

In this case, you would be at adding 4x+1, 3x, and 3x+1 together.

4x+1+3x+3x+1 is the perimeter

To simplify, add 4x, 3x, and 3x together. Also add both the ones together.

10x+2

p=10x+2