Is the key word to win a free staycation to stay 3 nights at a first class hotel and tickets to the Miami game this weekend provided by the radio station 92.7 Kcountry JUMP? And do you enter it at 92.7 KCounty’s website?

According to modern science, earth is about 4.5 billion years old and written human history extends back about 10,000 years. suppose the entire history of earth is represented with a 10-meter-long timeline, with the birth of earth on one end and today at the other end.

Find the center and the radius of the circle with the equation: x^2-2x+y^2+4y+1=0?

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?