Respuesta :

2(3.5×1.5)+2(3.5×2)+2(1.5×2)

= 2(5.25)+2(7)+2(3)

=10.5+14+6

=30.5

Answer: 30.5

Step-by-step explanation:

 2(3.5×1.5)+2(3.5×2)+2(1.5×2)

= 2(5.25)+2(7)+2(3)

= 10.5+14+6

= 30.5