Answer:
Changes in size and shape are examples of physical changes in matter
Answer:
D
Step-by-step explanation:
:)
Answer:
2.
Step-by-step explanation:
The answer is the seocnd one.
Answer:
Congruent figures are the same size and the same shape.
We need an image to find which polygons are congruent. Could you give one and then i'll solve it?
Rational: Any number that can be expressed as a fraction (or a ratio.)
Irrational: Not rational, any number that can't be written down as a fraction. Some examples include

,

, and so on.