Together, Dylan and Melanie can cook dinner in only 32 minutes. Alone, it would take Melanie 63 minutes If Dylan cooked dinner alone, about how long would it take him to finish?​

Nnnnneeedd 1.find the residual if you know the actual number is 5.2 and the predicted value is 4.8

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.

Which equation represents the function on the graph?