Which trinomial is the product of the binomials (4n + 5m)(3n – m)?

Solve each quadratic equation by factoring and using the zero product property. x^2 - 8x + 30 = 3x

What is the similarity ratio of a cube with volume 729m^3 to a cube with volume 3375 m^3

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?