Answer:
The circle is centered at (5, −7) and has a radius of 7.
Step-by-step explanation:
The standard form of the equation of a circle with center (a,b) and radius r is given as:

The given equation is

We rewrite to look like the stay form:

We now compare the two equations to get:
a=5, b=-7 and r=7.
Therefore the circle is centered at (5,-7) and has a radius of 7
No its 20 u should know that
The answer to your question is 600
Answer:

Step-by-step explanation:
Given

Required
Write as a fraction
To do this, Jordan has to apply the following rules
<u>Negative Exponent rule:</u>
<u>So, the expression is:</u>

<u>To solve further, we apply the product rule of exponent</u>

<u>So, the expression is:</u>


<u></u>
<u>Evaluate the exponents</u>

<u>Divide the numerator and denominator by 2</u>

