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Shalnov [3]
3 years ago
8

Please can someone help me with this question?

Mathematics
1 answer:
zhannawk [14.2K]3 years ago
7 0

Answer:

a = 16 π cm²      Exact answer

a = 50.24 cm²       Decimal approximation

Step-by-step explanation:

Radius of the circle

16/2 = 8

Area of the circle

a = πr²

a = π4²

a = 16 π cm²      Exact answer

a = 16 * 3.14

a = 50.24 cm²       Decimal approximation

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What is the value of the expression 9 + ( fraction 1 over 2 )4 ⋅ 48? (1 point)
jek_recluse [69]

Answer:

A. 12

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>

9 + (1/2)⁴ · 48

<u>Step 2: Evaluate</u>

  1. Exponents:                                                                                                        9 + 1/16 · 48
  2. Multiply:                                                                                                             9 + 3
  3. Add:                                                                                                                   12
5 0
3 years ago
Find x and show how (pleasee i need help asap)
shusha [124]

Answer: x=45

Step-by-step explanation:

60/120=x/90

1/2=x/90

Given that you know that x is gonna be half 90.

So 45. Then plug it in

60/120=45/90

1/2=1/2

Or do it like

60 = x

120 90

5400=120x

Then divide 120 by 5400

5400÷120=45

3 0
3 years ago
Find the slope of the line that passes through the two points. (0, 0), (3, 2)
Anit [1.1K]

Answer:

the slope is 2/3 bcoz u do 2-0/3-0

4 0
3 years ago
Mr. Adamak earns a gross salary of $72,425. He
Mnenie [13.5K]

Answer:

$4345.5

Step-by-step explanation:

Income tax is 6% of total income. His income is $72425 so 6% (0.06) of $72425 is

$72425* 0.06= $4345.5

8 0
3 years ago
Emilie rides her bike x miles before she gets a flat tire. She walks 1/3 mile to a bus stop and then takes a bus for 2 1/2 miles
gogolik [260]

Answer there is no choice, but it is x+1/3+2 1/2.

Step-by-step explanation:

3 0
3 years ago
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