The toy machine at White Water contains balls. The part that holds the balls is 32 in by 32 in and 46 inches tall. One of the balls is 4 inches in diameter. The machine is usually only halfway full. How many balls can the machine hold if it is halfway full?

The perimeter of ? cde is 55 cm. a rhombus dmfn is inscribed in this triangle so that vertices m, f, and n lie on the sides cd , ce , and de respectively. find cd and de if cf=8 cm and ef=12 cm. the answer is not cd=20 and de=15. i have tried that one, it does not work.