Respuesta :
[tex]2x + 2y[/tex]
use this friend 13.5+170 so 183.5 is your answer :DDD
6.75 times 2 plus 85 times two
multiplication first
13.5 plus 170
the perimeter equals 183.5 cm
multiplication first
13.5 plus 170
the perimeter equals 183.5 cm