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mestny [16]
3 years ago
15

What is the answer?!!!

Mathematics
1 answer:
PolarNik [594]3 years ago
3 0

Answer:

\displaystyle d = \sqrt{72}

General Formulas and Concepts:

<u>Pre-Algebra</u>

Order of Operations: BPEMDAS

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

<u>Algebra II</u>

  • Distance Formula: \displaystyle d = \sqrt{(x_2-x_1)^2+(y_2-y_1)^2}

Step-by-step explanation:

<u>Step 1: Define</u>

<em>Find points from graph.</em>

Point (2, -3)

Point (8, -9)

<u>Step 2: Find distance </u><em><u>d</u></em>

Simply plug in the 2 coordinates into the distance formula to find distance<em> d</em>

  1. Substitute in points [DF]:                    \displaystyle d = \sqrt{(8-2)^2+(-9--3)^2}
  2. (Parenthesis) Simplify:                        \displaystyle d = \sqrt{(8-2)^2+(-9+3)^2}
  3. (Parenthesis) Subtract/Add:               \displaystyle d = \sqrt{(6)^2+(-6)^2}
  4. [√Radical] Exponents:                        \displaystyle d = \sqrt{36+36}
  5. [√Radical] Add:                                   \displaystyle d = \sqrt{72}
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