Which set of rational numbers are ordered from least to greatest?

Haruka hiked several kilometers in the morning. she hiked only 66 kilometers in the afternoon, which was 25% less than she had hiked in the morning. how many kilometers did haruka hike in all?

Urgent? will give brainliest to the first correct answer what is the area of the figure?

What are the solutions of the equation x4 – 5x2 – 14 = 0? use factoring to solve. someone !