Find the product and write the answer as a trinomial in standard form (x+2y) (3x-5y)

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?

52 cm radius = diameter = area = circumference = circumfer

Are the corresponding angles congruent? explain why or why not.