4
x=20
40 ft by 20 ft = (40 x 20) = 800 square feet
I guess you mean: What number when you subtract 20, gives 40 as the answer?x - 20 = 40.Add 20 to both sides: x - 20 + 20 = 40 + 20x = 60
1 x 40, 2 x 20, 4 x 10, 5 x 8 = 40
1*40 2*20 5*8
1 x 40, 2 x 20, 4 x 10, 5 x 8 = 40
1 x 40 2 x 20 4 x 10 5 x 8
mensos yo no me la seee
40
1 x 40, 2 x 20, 4 x 10, 5 x 8 8 x 5, 10 x 4, 20 x 2, 40 x 1
1 x 40, 2 x 20, 4 x 10, 5 x 8, 8 x 5, 10 x 4, 20 x 2, 40 x 1
1 x 40, 2 x 20, 4 x 10, 5 x 8, 8 x 5, 10 x 4, 20 x 2, 40 x 1.