I think it's true.
Because any number added to 0 is equal to itself.
Answer:
Reduction; scale factor of
.
Step-by-step explanation:
Hope this helps!
=)
It depends on what x is. For example, if x=4 then the difference between 15 and x would be 11.
Hope this helps!
Answer: 
Step-by-step explanation: d is length of a hypotenuse in triangle. Use Pytago theorem d = 
The option that shows what all the polygons have in common is that;
B. Each appears to have exactly one pair of parallel sides.
<h3>Polygon</h3>
Looking at the polygons given, we can see that;
- Polygon A has 4 sides and one pair of parallel sides and it is a quadrilateral because it has 4 sides.
- Polygon B has 4 sides and one pair of parallel sides and it is a quadrilateral because it has 4 sides.
- Polygon C has 6 sides and so is not a quadrilateral but a hexagon and it has a pair of parallel sides.
- Polygon D has 5 sides and so is a pentagon but has a pair of parallel sides.
Looking at all the polygons the only common statement is that they a pair of parallel sides.
Read more on polygons at;brainly.com/question/5715879