Aplane intersects only one nappe of a double-napped cone. it is neither perpendicular to the cone's axis nor parallel to its generating line. identify the conic section formed.

a.) point
b.) circle
c.) ellipse
d.) parabola

The triangles are similar. what is the value of x? show your work.

Acoin bank containing only dimes and quarters has 12 more dimes than quarters. the total value of the coins is $11. how many quarters and dimes are in the coin bank?

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?