What is the formula for a triangular pyramid? Please someone answer this please

Which of the following would be a good name for the function that takes the weight of a box and returns the energy needed to lift it?

Desmond wants to sell his car that he paid $8,000 for 2 years ago. the car depreciated, or decreased in value, at a constant rate each month over a 2-year period. if x represents the monthly depreciation amount, which expression shows how much desmond can sell his car for today? \ 8,000 + 24x 8,000 - 24x 8,000 + 2x 8,000 - 2x

Matt had 5 library books. he checked out 1 additional book every week without retuening any books. whats the matching equation