can someone please help with this? real answer only please.ive asked multiple questions today becuz i dont really understand the assignment, please help​

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 of those sequences is a geometric sequence

You receive 15% of the profit from a car wash how much money do you receive from a profit of 300