Answer:
6
Step-by-step explanation:
Any circle in the form

Where r^2 is the radius squared, so


Answer:
<h2>A. -2</h2>
Step-by-step explanation:
![\det\left[\begin{array}{ccc}a&b\\c&d\end{array}\right] =ad-bc\\\\\det\left[\begin{array}{ccc}3&-5\\1&1\end{array}\right] =(3)(1)+(-5)(1)=3-5=-2](https://tex.z-dn.net/?f=%5Cdet%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7Da%26b%5C%5Cc%26d%5Cend%7Barray%7D%5Cright%5D%20%3Dad-bc%5C%5C%5C%5C%5Cdet%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7D3%26-5%5C%5C1%261%5Cend%7Barray%7D%5Cright%5D%20%3D%283%29%281%29%2B%28-5%29%281%29%3D3-5%3D-2)
Answer:
I can try
Step-by-step explanation:
<em>ANSWER :</em>
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<em>I THINK ITS B </em>
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EXPLANATION :
<u><em>ANSWERED BY THE BEST !!!!</em></u>
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<em> </em><u><em>ANGIEEEEEE <3 </em></u>
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<em>HOPE YOU DO WELL ON YOUR ASSIGNMENT !!!!! <3</em>
Answer:
No
Step-by-step explanation: