Nvm the other question if you had 16 tbsp of sugar and you eat 1/4 of a tbsp, what do u have left

Is this a polynomial function? i need to know asap

How can you find the mean absolute deviation (mad) for this set of data?

Step by step explanation pls for 10 pts the length of a rectangular board is 3 feet less than twice its width. a second rectangular board is such that each of its dimensions is the reciprocal of the corresponding dimensions of the first rectangular board. if the perimeter of the second board is one-fifth the perimeter of the first, what is the perimeter of the first rectangular board?