Answer:

Step-by-step explanation:
To evaluate f(4) substitute x = 4 into f(x)
f(4) = 5 ×
= 5 ×
= 
Lo siento, solo necesito puntos ...
Wish I could help maybe this will boost the post
8. 2n >/ 12. 10. 1/3n + 3 /< 9. 14. 1/3n - 5 /< 15. Sorry, I'm not sure about 12.
Answer:
l = 10 feet, m = 30 feet and n = 25 feet
Step-by-step explanation:
The attached figure shows a triangle in which three sides as as follows :
, m and 
Perimeter of triangle is 65 feet.
Perimeter = sum of all sides

put the value of n

Now put the value of l

⇒ 
And

Hence, l = 10 feet, m = 30 feet and n = 25 feet.