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goldfiish [28.3K]
3 years ago
9

I will mark the brainliest 100 points

Mathematics
2 answers:
just olya [345]3 years ago
8 0

Answer:

4 squared is 16 so 16 times 3.14= 50.24

Step-by-step explanation:

RoseWind [281]3 years ago
6 0

Answer:

4^2 = 16

16 x 3.14 = 50.24 in2

Step-by-step explanation:

Formula of area of a circle:

π x r^2(radius being squared)

To make it more easier:

3.14 or 22/7 x radius^2

Some keywords:

Radius: Half of your diameter or given radius

Radius Squared: Your radius squared, your radius to the power of 2.

Pi: 3.14 or 22/7 depending on what they tell you to use for pi

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Need help plzzzz will medal and fan
andriy [413]
The answer is f(x)=x²+2x when evaluated with -3 gives you the value of 3

Let's check all functions.
1. The function f(x)=x²<span>+2x when evaluated with 3 gives you the value of 3:
  Evaluated with x means that</span> x = 3.
   f(3) = 3² + 2 * 3 = 9 + 6 = 15 
   15 ≠ 3, so, this is not correct.

2. f(x)=x²<span>-3x when evaulated with -3 give you the value of 3
    Evaluated with -3 means that x = -3.
    (f-3) = (-3)</span>² - 3 * (-3) = 9 + 9 = 18 
    18 ≠ 3, so, this is not correct.

3. f(x)=x²<span>+2x when evaluated with -3 gives you the value of 3
</span>    Evaluated with -3 means that x = -3.
    f(-3) = (-3)² + 2 * (-3) = 9 - 6 = 3
    3 = 3, so this is correct.

4. f(x)=x²-3x when evaluated with -3 gives you the value of 3
    Evaluated with 3 means that x = 3.
    f(3) = (3)² - 3 * 3 = 9 - 9 = 0
    0 ≠ 3, so this is not correct.
6 0
4 years ago
Read 2 more answers
If a machine that prints designs on T-shirts prints 500 shirts in 3 hours, how many hours will it take to print designs on 1,800
LuckyWell [14K]

500 shirts / 3 hours = 166 2/3 shirts per hour.

Divide total shirts by shirts per hour:

1800 / 166 2/3 = 10.8 hours.

5 0
3 years ago
Read 2 more answers
HELP ME PLEASE !!!!!!!!!!15 POINTS 
USPshnik [31]

C is the correct answer 3.785*2.5=9.4625 then multiply by 1000 and you get 9,462.5

3 0
3 years ago
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Can anyone pls help with this ASAP!!! :((
MrRissso [65]

Answer: I believe your answer is C.

7 0
3 years ago
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Mick is planning a party. He wants to serve pizza, chips, and soda. Mick discovers that he can purchase one pizza for $11.80, on
Temka [501]

Answer:

Mick will spend $191.55

Step-by-step explanation

$11.80 times 12 is 141.6- Pizza

$1.59 times 15 is 23.85- Chips

$1.74 times 15 is 26.1- soda

141.6+23.85+26.1=191.55

Hope this helps ;)

3 0
3 years ago
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