Answer:The surface area of the door is 33,680
Step-by-step explanation:
The answer is correct.
Answer:
137
Step-by-step explanation:
Answer:

Step-by-step explanation:
9^-5 = 9^4 x 9^-9
4-9 = -5
Since each ton equals 2000 pounds you add 2000+2000+500 (because of the half) and it equals 4,500 pounds