Answer:
6x^2 + 8x + 28
Step-by-step explanation:
2 times the length plus 2 times the width gives the perimeter
2(3x^2 + 3x + 6) + 2(x + 8)
6x^2 + 6x + 12 + 2x + 16
6x^2 + 8x + 28
Answer:
Step-by-step explanation:
See attached image.
Answer:
not sure
Step-by-step explanation:
Answer:
441 seats are being used :]
Step-by-step explanation: