F(x) = x°-9x g(x) = x2 - 2x-3
Which of the following expressions is equivalent to f(x)/g(x), for x > 3

Segment xz is bisected by point y. if xy = 12x, and the measure of xz = 18x – 6, solve for x

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.

Atriangle has a side lengths of 18cm, 80 cm and 81cm. classify it as acute obtuse or right?