Answer:
C
Step-by-step explanation:
Because it would have less weight to carry
3) 0.5(12m-22n)=0.5(12m)-0.5(22n)
=6m-11n
4) 2/3(18x+6z) =2/3(18x)-2/3(6z)
=12x-4z
5)2x+12=2(x+6)
6)12x+24=12(x+2)
Oh wow. Uhm. Add all the sides together and that's the surface area?
X=3,2 is the answer ...........