15 POINTS. Pls match and state clearly. :)

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?

If t17 = 3 (t5) in an arithmetic progression, find t1 in terms of d.

Will mark name all segments skew to bc