Answer:
down bellow-
Step-by-step explanation:k ask ur parent/teacher
The length of the rope needed is 15 feet
Given the following parameters;
- Height of the pole = 9 foot
- The distance from the <u>rope away from the base </u>of the pole is 12 feet
Required
To get the length of the rope, you will use the pythagoras theorem expressed as:
Substituting the given parameters:
c² = 9² + 12²
c² =81 + 144
c² = 225
c = √225
c = 15 feet
Therefore the length of the rope needed is 15 feet
Learn more on Pythagoras theorem here: brainly.com/question/231802
Answer:
The element you add is ![b^2 / 4a](https://tex.z-dn.net/?f=b%5E2%20%2F%204a)
Step-by-step explanation:
The element you add is ![b^2 / 4a](https://tex.z-dn.net/?f=b%5E2%20%2F%204a)
Remember that
![a x^2 + bx +c \\= a ( x^2 +(b/a)x ) + c](https://tex.z-dn.net/?f=a%20x%5E2%20%2B%20bx%20%2Bc%20%20%5C%5C%3D%20a%20%28%20x%5E2%20%2B%28b%2Fa%29x%20%29%20%2B%20c)
So, in order to complete the square you add ![(b/2a)^2](https://tex.z-dn.net/?f=%28b%2F2a%29%5E2)
But when you multiply times
you get
![b^2 / 4a](https://tex.z-dn.net/?f=b%5E2%20%2F%204a)
Answer:
<h2><u><em>withdraw</em></u></h2>
Step-by-step explanation:
<h2>
<u>Can u gimme brain plz?</u></h2>
The answer is probably (c).