Question

30 POINTS!!!What is the perimeter of the rectangle in the coordinate plane? The figure contains a rectangle in the first quadrant of a coordinate plane. Vertices of the rectangle are located at begin ordered pair 3 comma 1 end ordered pair, begin ordered pair 3 comma 6 end ordered pair, begin ordered pair 12 comma 6 end ordered pair, and begin ordered pair 12 comma 1 end ordered pair.

Answer 1

The rectangle has sides of length 5, 9, 5, and 9, so has a perimeter of ...
  5 +9 +5 +9 = 28 . . . . units

The perimeter is 28 units.