Amanda has a rectangle fish aquarium that holds 1,280 in3 of water, the length of the aquarium is 16 inches and the height is 10 inches. what is the width of the aquarium? which variable did you solve for and why?

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 are the coordinates of the point that is 1/3 of the way from a to b? a (2,-3) b (2,6)

Which of the following contains a variable?