Archimedes drained water in his tub the amount of Ayer left in the tube in liters as a function of time in minutes graphed

If f(x) =3x-2 and g(x) =2x+1 fins (f+ g) (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.

What is the length and width of a 84.5 square foot rug? will mark