Answer:
Answer D is correct.

Step-by-step explanation:

Answer:
2222
Step-by-step explanation:
1. 4
2. 6
3. 7.5
4. YX
When a polygon is both equilateral and equiangular it is called a regular polygon. So angles have to be equal and sides have to be equal...like a square..a square is a regular polygon. So ur answer is TRUE.
Answer:
B
Step-by-step explanation:
given
A =
(
+
)h
multiply both sides by 2 to eliminate the fraction
2A = (
+
)h
divide both sides by the multiplier h
=
+ 
Subtract
from both sides
-
=
, that is
=
- 
Step-by-step explanation:
Nope! 23 is a natural number and all natural numbers are rational numbers