Please help!! Quickly! The area of a track is represented by A= tab with a being the long radius and b being the shorter radius. Solve A= tab for b. THEN:
The long radius is 25 meters and the area of the track is 1,298.77 meters. What
is the value of the shorter radius, b? Round your answer to two decimal places.

Ifurniture stores having a weekend sale and is offering 20% discount on patio chairs and table the sales tax on furniture is 6.25 using function composition how can you represent the total amount a that you would need to pay for this furniture that cost x dollars

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.

Is this a polynomial function? i need to know asap