1111,2222,3333,4444,5555,6666,7777,8888,9999 (9 sets)
20 and 4 40 and 2
A square, a rectangle, a rhombus and a parallelogram are 4 sided quadrilaterals that have 2 sets of parallel lines.
The description given could be that of a rectangle.
rhombus
1111,2222,3333,4444,5555,6666,7777,8888,9999 (9 sets)
No.
2+2=4 4+4=8 The sun rises and sets every day.
2
20 and 4 40 and 2
a square
So far, there are 16 Main sets, 2 promotional sets, 1 polybag, 4 keychains and a watch
A square, a rectangle, a rhombus and a parallelogram are 4 sided quadrilaterals that have 2 sets of parallel lines.
The description given could be that of a rectangle.
A Rectangle
No it has 4 congruent angles and 2 sets of congruent sides
+ adds a permission, - removes it, so +r and -w Or by octal values. 4 sets read, 2 sets write, 1 sets execute . They are additive, each of the 3 digits referring respectively to the user, his group, and everyone. So 400 means the user can only read the file, no one else can do anything 777 means anyone can do anything to it 744 means the user can do anything, all others can only read it