I NEED HELP!!!!!!!!!!!

Answer:
D. 7/4, sqrt of 6, and pi
Step-by-step explanation:
7/4 equals to 1.75
Sqrt of 6 is approximately 2.45 rounded to the nearest hundredth
pi is 3.14 in the mathematical format
Therefore, the least to greatest would be 1.75, 2.45, and 3.14