0
40 ft
163,840,000,000
406 = 40 x 40 x 40 x 40 x 40 x 40 = 4,096,000,000.
40/x
Some multiples of 40 are:
2 x 40 = 80
3 x 40 = 120
4 x 40 = 160
5 x 40 = 200
6 x 40 = 240
7 x 40 = 280
8 x 40 = 320
9 x 40 = 360
10x 40 = 400
-x^2 -13x -40 = -(x^2 + 13x + 40) = -(x + 5)*(x + 8)-x^2 -13x -40 = -(x^2 + 13x + 40) = -(x + 5)*(x + 8)-x^2 -13x -40 = -(x^2 + 13x + 40) = -(x + 5)*(x + 8)-x^2 -13x -40 = -(x^2 + 13x + 40) = -(x + 5)*(x + 8)