Mrs. Smith wants to use wood to frame a square picture with an area of 60 cm. To the nearest tenth, how much wood does Mrs. Smith need to purchase?

Icould really use some with this question.

[15 points, algebra 2]simplify the complex fraction and find the restrictions.

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?