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ASAP PLZ HELP I MARK BRIANLIST IF U GIVE ME RIGHT ANSWER

ASAP PLZ HELP I MARK BRIANLIST IF U GIVE ME RIGHT ANSWER-example-1
User Emiguevara
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1 Answer

5 votes

Answer:


d = √(13)

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

  1. Brackets
  2. Parenthesis
  3. Exponents
  4. Multiplication
  5. Division
  6. Addition
  7. Subtraction
  • Left to Right

Algebra II

  • Distance Formula:
    d = √((x_2-x_1)^2+(y_2-y_1)^2)

Explanation:

Step 1: Define

Point A (-2, 1)

Point B (1, -1)

Step 2: Find distance d

  1. Substitute:
    d = √((1+2)^2+(-1-1)^2)
  2. Add/Subtract:
    d = √((3)^2+(-2)^2)
  3. Exponents:
    d = √(9+4)
  4. Add:
    d = √(13)
User Gary Evans
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