Arectangle is 2.5 times as long as it is wide. find the dimensions of the rectangle if it is perimeter is 56 cm.
i need a with this question plz and what are the steps to find the right

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