Question

hey everyone please help me​

Answer 1

Answer:

9) There are 9 Natural numbers between 10 and 20.

10) Region enclosed by a closed figure is called area.

11) Sorry bro not know

12) -7+-17=0

13) All whole numbers are also Natural numbers

14) Numbers 0,2,4,6or8 can be shown as rectangle

15) Perimeter of regular Pentagon with sides 5 is 25

16) Sun of -40 and 20 is -20

hope it's helpful for you

Answer 2

heiii Eshika ..

tnq for being my friend dear ..

am Rajasree... from Kerala, India

wat abt u buddy ?? if u don't mind