Answer:

General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
- Brackets
- Parenthesis
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
Algebra I
Coordinate Planes
Geometry
Perimeter of a Triangle Formula: P = s₁ + s₂ + s₃
- s₁ is one side
- s₂ is 2nd side
- s₃ is 3rd side
Algebra II
Distance Formula:

Explanation:
Step 1: Define
Identify.
Vertice A(-3, 4)
Vertice B(4, 4)
Vertice C(1, -3)
Step 2: Find Side Lengths
Simply plug in the 2 coordinates into the distance formula to find distance d.
- [Side AB] Substitute in points [Distance Formula]:

- [Side AB] Evaluate [Order of Operations]:

- [Side BC] Substitute in points [Distance Formula]:

- [Side BC] Evaluate [Order of Operations]:

- [Side AC] Substitute in points [Distance Formula]:

- [Side AC] Evaluate [Order of Operations]:

Step 3: Find Perimeter
- Define sides:

- Substitute in variables [Perimeter of a Triangle Formula]:

- Substitute in values:

- Simplify:
