What is the answer to this problem ?
-5k(5k+4)=25-10k

You have a square piece of cardboard that measures 14 inches on each side. to build a box, you cut congruent squares out of each corner of the cardboard. use the picture to find the area of the cardboard you were used to build the box

Iknow its nothing to do with education, but what type of thing should i wrote here? ? : ) its for mcdonald's btw.

9is the geometric mean between x and 12