The ratio is 4/9<span>.
Area = n (s/2)^2 / tan(</span><span>π /n)</span>
Answer:
what graph?
Step-by-step explanation:
Answer:

Step-by-step explanation:
The given expression is :

It can be solved as follows :

So, the solution of the given expression is equal to
.
Answer:
(x+3) (x+9)
Step-by-step explanation:
using quadratic formular ...you will have
The above