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NNADVOKAT [17]
4 years ago
9

How to caculate area of a circle?

Mathematics
2 answers:
grigory [225]4 years ago
7 0
A=pi r elevate 2 A=πr2
Aleks [24]4 years ago
6 0

The area of a circle is pi times the radius squared (A = π r²). Example of calculating the area of a circle is in the image below.

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Solve <br> 5x+y=-17 8x-3y=-18
Olenka [21]

Answer:

x = -3

y = -2

Step-by-step explanation:

6 0
3 years ago
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Simplify the expression below: 4+2×[(3+1)×5] (show work please need it for review)
____ [38]

Answer:

44

Step-by-step explanation:

Parenthesis

Exponents

Multiply

Divide

Add

Subtract

First we need to do the work inside the parenthesis that are in the boxed parenthesis

3 + 1 = 4

4 * 5 = 20

Now we multiply

20 * 2 = 40

Now we add

40 + 4 = 44

Best Of Luck,

- I.A. -

5 0
4 years ago
Plz help me find it
SVEN [57.7K]

。☆✼★ ━━━━━━━━━━━━━━  ☾  

360 - 285 = 75

It would be 75.

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6 0
3 years ago
Read 2 more answers
Find the value of x if ∡A and ∡B are supplementary angles.
Elanso [62]

Answer:

x = 30.5

Step-by-step explanation:

Two angles are supplementary when they add up to 180°.

So we know that:

C + D = 180

Supplanting we get:

(3x-44) + (5x-20) = 180

We add up the X's.

8x-44-20 = 180

8x-64 = 180

Then we send 64 to the other side adding:

8x = 180+64

8x = 180+64

8x = 244

And then the 8 goes dividing:

x = 244 : 8

x = 30.5

3 0
3 years ago
plz help me with write and solve a real world problem involving the multiplication of a fraction and a whole number whose produc
Ymorist [56]
If it is a mixed number than a real world problem would be:

Kim was baking cookies. She needed 1 1/2 cups of flour for one batch. If she wanted to bake 2 batches she would need 15 cups. What operation dd I do to get from 1 1/2 to 15 cups? 
Hope that helps!
4 0
3 years ago
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