PLEASE HELP, PLEASE EXPLAIN YOUR ANSWER BECAUSE PEOPLE JUST GUESS ILL GIVE YOU BRAINYIEST GEOMETRY

Isuck at math ; ^; m a student solved this problem and said the answer is 3 feet. chase had a roll of ribbon that contained 7 7/8  feet of ribbon. he cut off one piece that was 3 5/8  feet long and another piece that was 1 1/4  feet from the roll. how much ribbon was left on the roll? is the student's answer reasonable? yes, the answer is reasonable. no, the answer is not reasonable. it should be about 2 feet. no, the answer is not reasonable. it should be about 13 feet. no, the answer is not reasonable. it should be about 4 feet.

What number line represents the solution set for the inequality -1/2 greater than or equal to 4

What ia the sum if the first 7 terms of the geometric series