The bulletin board is 6 feet wide and 4 feet tall. the border is 3 inches wide. what are the dimensions inside the border?

For f(x)=2x+3 and g(x)=x^2- 8 find (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.

1) you deposit $2,500 in an account that earns 4% simple interest. how much do you earn in eight years?