What do you mean by trigonometry​

Plz ! what is the volume of this pyramid? with numbers of 30cm 14cm 18cm

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

Determine which postulate or theorem can be used to prove that lmn =nmo