The volume of a box(v) varies directly with its length(l). if a box in the group has a length of 30 inches and k = 24, what is its volume?

Find the value of the variable and the length of each secant segment

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.

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers