Answer:
D) <em><u>36</u></em>.
When you plug 36 into that equation you get the right answer. I hope this helps :)
D) 36
Step-by-step explanation:
x/3 = 12
x = 12*3
x = 36
FRONT
left 2 middle 1 right 3
BACK
left 3 middle2 right 3
Total 14 blocks
5.1
X-axis= 1,0
Y=axis=0,5