Question

3 Fin the blanks :
1) Zero has _____reciprocal.
2) A simple closed curve made up of only line segments is called a_____.
3) A ____graph shows the relationship between a whole and its parts.
4) The coefficient of 5 xyz² is _____.
5) Area of a square having one side of 4cm is _____.
6) if x/y = k, then x and y are in_____ proportion. (K-constant)
7) if the ones digit of a number is Oor 5 then it is divisible by ____.
8) The horizontal axis is called ____ axis.​

Answer 1

Answer:

i Don't know the answers of all but i can answer a few of them

2) Polygon

4) 5

5) 16

7) 5

8) x-axis

Hope it helps you!!!