Answer:

Step-by-step explanation:


Compute general progression:




nth term is computed by:

plug in the values
:


Resposta: f ^ (- 1) (x) = (1/2) x-1/2
Answer:
25 ft
Step-by-step explanation:
You need to add 9+7+9.
There are two 9s and just one 7. 9+9 is 18 and 18+7 is 25
The one wall would be 13 feet long.
13+13+13+13= 52 feet.