The circumference of a circular field is 276 yards. What is the diameter of the field? Round your answer to the nearest hundredth.

The sales totals at macy's food store have increased exponentially over the months. which of these best shows the sales in the first three months?

If 1/√5+1/√5+1=p+q√r , find the values of p, q and r

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?