The formula is
![x=\frac{-b+\sqrt{b^2-4ac}}{2a}](https://tex.z-dn.net/?f=x%3D%5Cfrac%7B-b%2B%5Csqrt%7Bb%5E2-4ac%7D%7D%7B2a%7D)
and
![x=\frac{-b-\sqrt{b^2-4ac}}{2a}](https://tex.z-dn.net/?f=x%3D%5Cfrac%7B-b-%5Csqrt%7Bb%5E2-4ac%7D%7D%7B2a%7D)
This gives you 2 results :) Just insert your values
Answer:
![m=-2](https://tex.z-dn.net/?f=m%3D-2)
General Formulas and Concepts:
<u>Pre-Algebra</u>
- Order of Operations: BPEMDAS
<u>Algebra I</u>
- Slope Formula:
![m=\frac{y_2-y_1}{x_2-x_1}](https://tex.z-dn.net/?f=m%3D%5Cfrac%7By_2-y_1%7D%7Bx_2-x_1%7D)
Step-by-step explanation:
<u>Step 1: Define</u>
<em>Find points from graph.</em>
Point (1, 2)
Point (2, 0)
<u>Step 2: Find slope </u><em><u>m</u></em>
- Substitute:
![m=\frac{0-2}{2-1}](https://tex.z-dn.net/?f=m%3D%5Cfrac%7B0-2%7D%7B2-1%7D)
- Subtract:
![m=\frac{-2}{1}](https://tex.z-dn.net/?f=m%3D%5Cfrac%7B-2%7D%7B1%7D)
- Divide:
![m=-2](https://tex.z-dn.net/?f=m%3D-2)
And we have our final answer!
The measure of the angle is 150 degrees.
Answer:
48cm
Step-by-step explanation:
V= L x W x H
V= 8 x 3 x 2= 48cm
it's answer is 12 it may helpful to u