Given:
A figure of a circle. A secant and tangent of the given circle.
To find:
The correct equation.
Solution:
According the intersecting tangent secant theorem, the square of tangent is equal to the property of external segment of secant and the measure of the secant.
Using intersecting tangent secant theorem, we get
![6^2=x(x+5)](https://tex.z-dn.net/?f=6%5E2%3Dx%28x%2B5%29)
It can be written as
![x(x+5)=6^2](https://tex.z-dn.net/?f=x%28x%2B5%29%3D6%5E2)
The required equation is
.
Therefore, the correct option is B.
Answer: 80 + 35 = 115
Step-by-step explanation: just an example of a word problem you can use
Answer:
115
Step-by-step explanation:
20% is one fifth. If Mary has one fifth fewer than Susan, then she has 4 fifths of what Susan has. So 92 is 4 fifths of some number.
To find out what one fifth is, you can divide 92 by 4 because it is four fifths.
92/4 = 23
So one fifth of the number of blouses Susan has is 23. Now you can multiply 23 by 5 to get the total number of blouses Susan has.
23 * 5 = 115
We know that
The sum of exterior angles of any polygon is 360 degrees.
Each exterior angle of a regular polygon = 360/n
where n is the number of sides.
<span>So
n = 360/20 = 18
</span>
the answer is the option
<span>b.18 </span>
Answer:
![Noon\ Temperature = 7F](https://tex.z-dn.net/?f=Noon%5C%20Temperature%20%3D%207F)
Step-by-step explanation:
Given
Initial Temperature = -5F
Change (by noon) = 12 degrees
Required
Determine the temperature at noon
The temperature by noon is calculated as thus;
![Noon\ Temperature = Initial\ Temperature + Change](https://tex.z-dn.net/?f=Noon%5C%20Temperature%20%3D%20Initial%5C%20Temperature%20%2B%20Change)
Substitute values for Initial temperature and change
![Noon\ Temperature = -5F + 12](https://tex.z-dn.net/?f=Noon%5C%20Temperature%20%3D%20-5F%20%2B%2012)
![Noon\ Temperature = 7F](https://tex.z-dn.net/?f=Noon%5C%20Temperature%20%3D%207F)
Hence, the temperature at noon is 7F