Help !! its A math question If an equation is written in standard form, which method can you ALWAYS use to solve the quadratic equation? Factoring

Isolate the Square

Quadratic Formula

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.

The vertices of a triangle are a(7.5), b(4,2), and c19. 2). what is

Given lm, find the measure of (award brainliest)