Arectangular room is 4 meters longer than it is wide, and its perimeter is 32 meters. find the dimension of the room

What is the size of the matrix resulting from

Which approach to the theory-and-research cycle does the following sequence reflect: (1) specific observations suggest generalizations, (2) generalizations produce a tentative theory, (3) the theory is tested through the formation of hypotheses, and (4) hypotheses may provide suggestions for additional observations?

Which ordered pair is a solution to the system of linear equations? 2x + 3y= 6 –3x + 5y = 10