Are you referring to a copy machine. Duplex copies are printed on both sides of the paper. If copying from originals, normally the following options are available. 1 -> 1, single sided copies from single sided originals. 1 -> 2, double sided copies from single sided originals. so 4 sheets -> 2 double sided sheets. 2 -> 2, double sided originals make double sided copies. 2 -> 1, double sided originals make single sided copies. So 2 double sided originals make 4 sheets single sided copies.
a one sided shape is called a henagon and a 2 sided shape is called a digon
For an n-sided polygon, the number of diagonals is 1+2+3+....+(n-4)+2(n-3). For a nine-sided polygon, there are 1+2+3+4+5+2(6)=27 diagonals.
1/2
11
1 in 6
a 2 sided shape is real but a 1 sided shape is not
1/2
1 in 36
number of diagonals in an n-sided polygon is n(n-1)/2 - n If the polygon has 12 sides, number of diagonals is 12(12-1)/2 -12 = (12)(11)/2 -12 = 132/2 - 12 = 66-12 = 54
It is 1/2It is 1/2It is 1/2It is 1/2
Yes, there are 2 sided spoon.