Answer:
7/3
Step-by-step explanation:
The answer is C. 16x² - 56xy + 49y²
A perfect square trinomial is the result of a squared binomial, the perfect square trinomial would be a² + 2ab + b², as that is what you get when you expand the brackets.
= 723.5625 kg
Answer: B
f=13/9
f-8/9=5/9
solution
f=5/9+8/9
f= 5+8/9=13/9
