2/11 is 0.181818 as a decimal so closest to 0.
Answer:
the length of c is 18.43909
Step-by-step explanation:
pythagorean therorem
First see you can factor out 4. What is left is x^2 + 6x - 16.
That can be factored as (x+8)(x-2) so the total factorization is
4(x+8)(x-2)
