Final answer:
To order the numbers from greatest to least, start by comparing the numbers and placing them in the correct order. Therefore, the correct order is 39, 8, √16, 4.2, π.
Step-by-step explanation:
To order the numbers from greatest to least, we have:
- 39
- 8
- √16
- 4.2
- π
Comparing the numbers, we find that 39 is the greatest, followed by 8. √16 is equal to 4, so it comes next. After that, we have 4.2 and π, which is approximately 3.14. Therefore, the correct order is 39, 8, √16, 4.2, π.