Ap calculus need help please

Cindy uses 1-inch cubes to find the volume of a jewelry box shaped like a rectangular prism. she uses 780 cubes to completely fill the jewelry box with no gaps or overlaps. if the jewelry box is 13 inches long and 5 inches wide, how tall is cindy’s jewelry box?

Which polynomial function has x intercepts -1, 0, and 2 and passes through the point (1, -6)

What is the greater volume 72 quarts or 23 gallons