Answer:
-56x^9+24x^8
Step-by-step explanation:
No not always. hope this helps have a nice day
The length would be 18 inches and the width would be 9 inches since the length is twice its width and to find perimeter you do length x 2 and width x 2 and add it together so 18x2 = 36 and 9x2 = 18. 36 + 18 = 54
The correct answer it would be is 2,3,4
