Answer:
What IS The question is it multiple choice?
Step-by-step explanation:
Answer:
Sam
Step-by-step explanation:
Just put them into a fraction for Sam its 15/5 and the ratio (basically a fraction) is 3/1 so if you simplify the 15/5, you’d get 3/1 which is the same so sam’s ratio is corrrect
Check the picture below. part 1 and 2 are there.
part 3)

Answer:
Step-by-step explanation:
Equal to
c^2
a^2+b^2
a^2+b^2=c^2
Answer:
Perfect square trinomial: 
Binomial squared:
.
Step-by-step explanation:
The given expression is
Here coefficient of n is 1.
Now, find square of half of coefficient of n.
Now, add
in the expression to make it perfect square trinomial.
Therefore, perfect square trinomial is
and binomial squared is
.