sofiakapelonis sofiakapelonis 24-07-2024 Mathematics Answered Roland hikes a trail that is12.4 miles long. He hikes x milesbefore he takes a rest. He thenhikes 3.1 miles more to the end ofthe trail. How far did Roland hikebefore his rest?A 0.25 milesB 4 milesC 9.3 milesD 15.5 milesA