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kirill [66]
2 years ago
8

Look at circle B below. The circumference of the circle is approximately 157 units. Which best represents the area of circle B?

Mathematics
1 answer:
TiliK225 [7]2 years ago
5 0

Answer:

area of circle B=1964 square unit

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Step-by-step explanation:

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4 0
3 years ago
Evaluate the expression when X= -2 x^2 + 9x + 3
TiliK225 [7]

Answer:

-11

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> </u>

Step-by-step explanation:

<u>Step 1: Define</u>

x² + 9x + 3

x = -2

<u>Step 2: Evaluate</u>

  1. Substitute in <em>x</em>:                                                                                                  (-2)² + 9(-2) + 3
  2. Exponents:                                                                                                        4 + 9(-2) + 3
  3. Multiply:                                                                                                             4 - 18 + 3
  4. Subtract:                                                                                                            -14 + 3
  5. Add:                                                                                                                   -11
3 0
2 years ago
Someone help :( 3333333
kkurt [141]

Answer:

<h2><em><u>5</u></em><em><u> </u></em><em><u>Feet</u></em></h2>

Reason:

<em>From</em><em> </em><em>the</em><em> </em><em>graph</em><em> </em><em>you</em><em> </em><em>can</em><em> </em><em>clearl</em><em>y</em><em> </em><em>see</em><em> </em><em>that</em><em> </em><em>the </em><em>i</em><em>nitial</em><em> </em><em>posi</em><em>tion</em><em> </em><em>of</em><em> </em><em>rock</em><em> </em><em>was</em><em> </em><em>5</em><em> </em><em>feet</em><em> </em><em>above </em><em>as</em><em> </em><em>compa</em><em>red</em><em> </em><em>to</em><em> </em><em>its</em><em> </em><em>final</em><em> </em><em>position</em><em> </em><em>when</em><em> </em><em>it</em><em> </em><em>was</em><em> </em><em>throw</em><em>n</em><em> </em><em>in</em><em> </em><em>water</em><em>.</em>

5 0
2 years ago
Read 2 more answers
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