Answer:
1) 
2) 
see the explanation
Step-by-step explanation:
we know that
The perimeter of the square is equal to

where
s is the length side of the square
we have

substitute

solve for s

The area of a square is equal to

substitute

we have that

therefore
2 equations that can determine the perimeter of the square are
1)
----> 
2)
----> 
Answer:
<h2>
D. Two</h2>
Step-by-step explanation:
Two common points of the graphs (two intersects) means two solutions.
Answer: Option B.
Step-by-step explanation:
Given the polynomial:

Observe that
and
are perfect squares. Then, you can rewrite the polynomial in this form:

You can identify that:

Then, we can check if 

Since
, the polynomial
<em>IS NOT </em>a perfect square trinomial of the form 
Answer:
8/27 is represented in decimal as 0.2962962963