Aiden is replacing the tile in a rectangular kitchen. The length of the kitchen is 9 feet shorter than three times its width, w. The perimeter of the kitchen is six times the width. It tile cost $1.69 a square foot, what is the total cost to tile the kitchen?

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.

0if x and y vary inversely and y=6 as x=7, what is the constant of variation?

Hurry which expression is equivalent to 3√x^5y?