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Anestetic [448]
2 years ago
14

Need help in this pls

Mathematics
1 answer:
emmasim [6.3K]2 years ago
3 0

Answer:

6

Step-by-step explanation:

The arc length is (2)(pi)(27)(40/360)=6pi.

So, k=6.

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Solve for P. <br><br> S=A+1/2PL
Dovator [93]

9514 1404 393

Answer:

  (b)  P = 2(S -A) ÷ L

Step-by-step explanation:

Undo what is done to P.

  S=A+\dfrac{1}{2}PL\qquad\text{given}\\\\S-A = \dfrac{1}{2}PL\qquad\text{subtract $A$}\\\\\dfrac{2}{L}(S-A)=P \qquad\text{multiply by $\dfrac{2}{L}$}\\\\\boxed{P=\dfrac{2(S-A)}{L}}

5 0
3 years ago
I GIVE BRAINLYS AND MORE POINTS. How are a parallelogram and a trapezoid different? O A trapezoid has only 1 pair of parallel si
suter [353]

Answer: Choice A

A trapezoid has only 1 pair of parallel sides, but a parallelogram has 2.

=============================================

Explanation:

These terms are just things you memorize. A diagram of two examples is shown below. The example shows a non-rectangular parallelogram, but you could go with rectangles or squares if you wanted to.

5 0
3 years ago
On the first day of​ June, there were about 16.78 h of daylight in a city. Five months​ later, there were about 6.70 h of daylig
Semmy [17]

Answer:

60.07%

Step-by-step explanation:

Decrease: 16.78 - 6.70 = 10.08

% decrease:

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4 0
3 years ago
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Alright need answers 29-31 please reply To This question That I posted
pickupchik [31]

Answer:

29: A

30: $7.50

31: number of dots in total:

1) 0 dots

2) 1 dot

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4) 3 dots

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Step-by-step explanation:

8 0
3 years ago
Ill mark brainliest lol "proportions"
Maslowich

Answer: I'm pretty sure it's 4.

Step-by-step explanation: I think there's a pattern here, because if the bigger one has all sides equal, then the smaller one has to have all sides equal. It's the principal of the thing. (Welcome to Baldi's Basics in education and learning!!!!!!!!) I HOPE THIS HELPED!!!!!!!!!!!!!!!!!!!!

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3 years ago
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