Find the area. Use 3.14 for the value of pi. Round your answer to the nearest tenth. diameter = 14 yd​

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?

For g(x) = 5x - 3 and h(x) = [tex]\sqrt{x}[/tex], find (g · h)(4)

If t17 = 3 (t5) in an arithmetic progression, find t1 in terms of d.