I have 1 donut and I want to know the area of the donut? The inner diameter of the hole is 1 inch and the donut is 1 inch thick.

Enter the number of complex zeros for the polynomial function f(x) = x 4+ 5x² +6

How do you solve a question like this?

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.