Question

or
IL.FILL IN THE BLANKS:
1. Null set is represened ......... or ...........

2. Rectangle is formed by ............ line segments.

3. 1 thousand = ..........Hundreds.

4. A .............of a 3D shape is its skeleton outline in 2D.

5. The largest decimal among 12.470, 12.740, 12.440 is ............

6. 6m 20cm .............. m

7. 12 is .............. % of 48.
​

Answer 1

Step-by-step explanation:

1. {x : x ≠ x}
2. 4
3. 10
4. Don't know
5. 12.740
6. 6.2 m
7. 25%