Why are cats so cute? What is 1+1? What is the official language of the united states?

How many credit hours will a student have to take for the two tuition costs to be equal? round the answer to the nearest tenth of an hour.

The center of the circumscribed circle lies on line segment and the longest side of the triangle is equal to the of the circle.

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?