The perimeter of a rectangle is 84 feet. The ratio of the width to the length is 2:5. Determine the length of this rectangle. Round your answer, as necessary, to the nearest whole foot.

Sarah took the advertising department from her company on a round trip to meet with a potential client. including sarah a total of 11 people took the trip. she was able to purchase coach tickets for $280 and first class tickets for $1280. she used her total budget for airfare for the trip, which was $6080. how many first class tickets did she buy? how many coach tickets did she buy?

What is the volume of this container?

Use the quadratic function to predict f(x) if x equals 8. f(x) = 25x2 − 28x + 585