Answer:
Multiply by 100 to convert a number from decimal to percent then add a percent sign %.
Step-by-step explanation:
Answer:
For a <em>regular</em> polygon
A, C (otherwise it would be irregular)
D and F
Answer:
The solutions are:

Step-by-step explanation:
To find the solutions to the equation
you need to:
- Factor

Break the expression into groups

Factor out
from 

Factor out 3 from 


- Factor


Therefore

Using the Zero Factor Theorem: