Respuesta :

Answer:

14x-2

Step-by-step explanation:

This is the right answer

Answer:

14x - 2

Step-by-step explanation:

The opposite sides of the rectangle are congruent, then perimeter (P) is

P = 2(5x + 3) + 2(2x - 4) ← distribute parenthesis

 = 10x + 6 + 4x - 8 ← collect like terms

 = 14x - 2