The third equation is the correct one
Answer:
1/2
Step-by-step explanation:
Sample space, S = ON, OFF
⇒n(S) = 2
n(E) = ON = 1
P(E) = 1/2
Answer:
The polygon has 3 sides ( a triangle).

Explanation:
The sum of the angles of a polygon can be written as;

where n is the number of sides of the polygon.
Given that the sum of the angles in the polygon is 180 degree;

Therefore, the polygon has 3 sides ( a triangle).
2 root 5 is the simplified version
Answer:
we cant see the numbers in the picture