Respuesta :

Answer:165

Step-by-step explanation:

hope this helpsss

Answer:

x=80

Step-by-step explanation:

S=(6-2)180

S=4(180)

720...

140+140+140+140+2x=720

560+2x=720

-560     -560

Cross Multiplication:

2x/2=160/2

Leading to x=80