Answer:
108 divide 12 and i got 9
then i did 9-3 and i got 6.
12+12+9+9=42
So the perimeter is 42
Welp i don't know if it is correct or not
Step-by-step explanation:
Answer:
42 inches
Step-by-step explanation:
x=6
108/12=9
9-3=6
the length of the picture is 12 and the width is 9
12+12+9+9==42