The equation of the circle shown is:
<h3>What is the equation of a circle?</h3>
The equation of a circle of center 
and radius r is given by:
From the graph, it can be seen that the center of the circle is (0,0), thus 
and the radius is of r = 10, hence the equation is:
You can learn more about the equation of a circle at brainly.com/question/24307696
Answer:
16 rooms
Step-by-step explanation:
Answer:
x>-5
Step-by-step explanation:
Answer: a=-0.75
Step-by-step explanation:
14a - (2a +9)=2/3 (12a-18)
14a - 2a -9=2/3 * 6(2a-3)
12a-9=2*6/3 (2a-3)
12a-9=2*2(2a-3)
12a-9=4(2a-3)
12a-9=8a-12
4a-9=-12
4a=-3
a=-3/4
a=-0.75
