Answer:
Option A. 
Step-by-step explanation:
we know that
A perfect square trinomial is equal to

In this problem we have

equate the equations and solve for a

so


therefore
the perfect square trinomial is equal to 
Answer:
Thats really hard but I think its C
Step-by-step explanation:
That question probably meant how far are the two distances.
One way to solve this problem is by using the distance formula which you can search up.
and so the answer is d=13. D is distance
Answer:
C
Step-by-step explanation:
I'm sure it's right hope this helps
Answer:
Step-by-step explanation: