Koen works at the middletown cafe. this week he served a table a meal costing $53.69 and received a 15% tip. he received a tip of

Place the following steps in order to complete the square and solve the quadratic equation,

The serenity and the mystic are sail boats. the serenity and the mystic start at the same point and travel away from each other in opposite directions. the serenity travels at 16 mph and the mystic travels at 19 mph. how far apart will they be in 3 hours?

Asource of laser light sends rays ab and ac toward two opposite walls of a hall. the light rays strike the walls at points b and c, as shown below: what is the distance between the walls?