What is the value of 0.5(0.5)–1?

Fill in the blank text field 1

10% of 1,900,000. show me how you got the answer

In the triangles, bc =de and ac fe.if the mzc is greater than the mze, then ab isdfelth

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?