Answer:
c. 12x; 111 cm
Step-by-step explanation:
The regular dodecagon has 12 sides. Each side has a length of x=9.25 cm, and we know that the perimeter of the figure is the sum of the lengths of all the sides: Therefore, since we have 12 sides, the perimeter will be given by the product between the length of each side, x, and the number of sides, 12:

and if we substitute x = 9.25 cm, we find

I got D.There is no solution
Answer:9
Step-by-step explanation:(h-k)(3)=9 trust me
Answer:
112.05
Step-by-step explanation:
i did 23 times 4.60 then 5 times 1.25 then add the answers
hope this helps
-mercury