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zhuklara [117]
3 years ago
8

PLZ HELP WILL MARK BRAINLIEST

Mathematics
1 answer:
Tatiana [17]3 years ago
4 0

$281,978 ....APE.X -_-

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The diameter of a circle measures 28 mm. What is the circumference of the circle?
Papessa [141]

Answer:

C = 87.92 mm

General Formulas and Concepts:

<u>Symbols</u>

  • π (pi) ≈ 3.14

<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> </u>

<u>Geometry</u>

Circumference Formula: C = πd

  • <em>C</em> is circumference
  • <em>d</em> is diameter

Step-by-step explanation:

<u>Step 1: Define</u>

Diameter <em>d</em> = 28 mm

<u>Step 2: Solve</u>

  1. Substitute in variables [Circumference Formula]:                                          C = 3.14(28 mm)
  2. [Circumference] Multiply:                                                                                 C = 87.92 mm
8 0
2 years ago
<img src="https://tex.z-dn.net/?f=r%20-%207%20%3D%207%20What%20ir%20r" id="TexFormula1" title="r - 7 = 7 What ir r" alt="r - 7 =
Art [367]
R-7=7 add the seven from both sides, leaving the r alone, because this is what you are trying to find. Thus the answer is r=14.

8 0
3 years ago
Can someone answer this question?
Ber [7]
I hope this helps you

5 0
3 years ago
Read 2 more answers
What is the area of side A??
zimovet [89]
Side a can be broken into to rectangles having areas:

(12-8)*4 and 8*12 so the area of side A is

A=16+96

A=112cm^2
4 0
3 years ago
Multiply (x - 5)(3x + 6) Express the answer in standard form
levacccp [35]

3 { x}^{2}  - 9x - 30
Work in image above.

7 0
3 years ago
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