Ha uuuu un día y que ha dado la oportunidad para el teléfono
From the information you gave
A = by
b = 8
h = 4
A = (8)y
A = 8y is your answer
hope this helps
Answer: 118 degrees
Step-by-step explanation:
Angles in a triangle add up to 180 degrees.
So...
180 - (42+20) = 118 degrees
Answer:
![\displaystyle m=\frac{-2}{3}](https://tex.z-dn.net/?f=%5Cdisplaystyle%20m%3D%5Cfrac%7B-2%7D%7B3%7D)
General Formulas and Concepts:
<u>Pre-Algebra</u>
Order of Operations: BPEMDAS
- Brackets
- Parenthesis
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
<u>Algebra I</u>
- Coordinates (x, y)
- Reading a Cartesian plane
- Slope Formula:
![\displaystyle m=\frac{y_2-y_1}{x_2-x_1}](https://tex.z-dn.net/?f=%5Cdisplaystyle%20m%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 (-3, 1)
Point (3, -3)
<u>Step 2: Find slope </u><em><u>m</u></em>
Simply plug in the 2 coordinates into the slope formula to find slope <em>m</em>
- Substitute in points [Slope Formula]:
![\displaystyle m=\frac{-3-1}{3+3}](https://tex.z-dn.net/?f=%5Cdisplaystyle%20m%3D%5Cfrac%7B-3-1%7D%7B3%2B3%7D)
- [Fraction] Subtract/Add:
![\displaystyle m=\frac{-4}{6}](https://tex.z-dn.net/?f=%5Cdisplaystyle%20m%3D%5Cfrac%7B-4%7D%7B6%7D)
- [Fraction] Simplify:
![\displaystyle m=\frac{-2}{3}](https://tex.z-dn.net/?f=%5Cdisplaystyle%20m%3D%5Cfrac%7B-2%7D%7B3%7D)