Answer:
The first from top shows correct representation on number line for -0.8 +0.6.
Step-by-step explanation:
When we add these two term we get

-0.8 is to left of origin so when we add any value it will shift to right .
For example

Such a way it ends to -0.2
Answer:
yes and u will have and u will have 0.28 left over
Step-by-step explanation:
25/7=0.28
Answer:
D
Step-by-step explanation:
As it is a rectangle....
therefore Area of rectangle
LB
13*10. (here star means multiplication)
130
perimeter of rectangle
2(l+b)
2(13+10)
2*23
46m