Answer:
It's option C. only 3
Step-by-step explanation:
A line of symmetry is a line which will cut any shape in exactly half. In your given picture, only line 3 is symmetrical because if you were to fold the shape after you cut it in half, both halves would match and be equal.
Irrational, because it is non-terminating and non-repeating!
Answer:
-80
Step-by-step explanation:
20 +(-60) -40 = x
20 -60 -40 = x
20 -100 = x
-80 = x
El resultado es -80, espero que te haya ayudado :)
