Just by looking at the images, what would be your guess of how many fish food boxes can fit into the shipping box? how did you determine that?

In triangle abc, the length of side ab is 12 cm, the length of side bc is 5 cm, and the length of side ca is 9 cm. find the measure of angle a using the law of cosines.

Ammonia molecules have three hydrogen atoms and one nitrogen atom. how many of each atom arein five molecules of ammonia

Complete the solution of the equation. find the value of y when x equals to 6 4x+y=20