Answer:
10%
Step-by-step explanation:
10 percent of the computers are working. 90% of the computers are out of service.
90%
Answer: 3a+5
a.8x^2+18x+9
8x^2+(9+2)x+9
8x^2+2x+9x+9
2x(4x+1)+9(x+1)
(2X+9)+(4x+1)+(x+1)
The Answer should be C) 40.5 feet
i think it is b but I can be wrong