Let m and n be positive integers such that (m³ - 27)(n³ - 27) = 27(m²n² + 27). Find the maximum possible value of m³+n³.​

Two airplanes start at the same place and travel in opposite directions, one at 395 miles per hour and the other at 422 miles per hour. how many hours will it take for the planes to be 2451 miles apart?

Dots sells a total of 279 t-shirts ($2) and shorts ($4). in april total sales were $670. how many t-shirts and shorts did dots sell?

Y= a(x-3)squared-1 what is the value of a