Given:
The equation of circle is

To find:
The polar form of given circle.
Solution:
We have,

![[\because (a+b)^2=a^2+2ab+b^2]](https://tex.z-dn.net/?f=%5B%5Cbecause%20%28a%2Bb%29%5E2%3Da%5E2%2B2ab%2Bb%5E2%5D)

Subtracting 9 from both sides, we get

We know that,
and
.


and 
We know that, r is radius it cannot be 0. So,


Therefore, the correct option is A.
The annual percentage rate on the loan is 321%
<h3>Calculations and Parameters:</h3>
Using this formula
Annual percentage rate=(Fees/Refund)×(Numbers of days in a year/ Term of loan)
Annual percentage rate=(130/985)×(365 days/15 days)
Annual percentage rate=0.1319797×24.333×100
Annual percentage rate=321%
Therefore, the correct answer is option D.
Read more about APR here:
brainly.com/question/13906507
#SPJ4
<u>Story Problem</u>
Mr. Bill Gates bought a house in Italy for
and a house in Canada for
. What is the total cost of the two houses?
we know that
The total cost is the sum of the cost each house
so

therefore
the answer is
The total cost is 
The answer would be $2.00 because .43*5 = 2.15 and 2.00 is the closest
Answer:

Step-by-step explanation:
Corresponding angles are equal. It is implied that the two angles referred to in the triangles are equal, otherwise they should not be labelled as corresponding.
Therefore, we can set both equations equal to each other:

Add 5 to both sides:

Divide both sides by 2:
