Answer:
9 buses will be needed but 9 bus will be empty there will be very small amount of fans in the 9th bus.
Answer: 4.26 x 10^2
Step-by-step explanation: you need to move the decimal over 2 spots because it needs to be a number from 1-9. So it would be 4.26. Then the exponent is positive 2 because you are moving the decimal to the left.
Answer:
29
Step-by-step explanation: