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ANSWER
The vertex is (-2,1)
EXPLANATION
We want to find the vertex of

We complete the square to obtain,

The first three terms forms a perfect square trinomial.

The vertex form is

This equation is in the form;

where (h,k)=(-2,1) is the vertex.
Answer:
...
Step-by-step explanation:
Answer:
#27: 56 ft squared #28: 32.85 ft squared
Step-by-step explanation:
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The answer is 2.2 , you divide 99/45