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Fiesta28 [93]
4 years ago
7

What is pie r squared

Mathematics
2 answers:
Anna11 [10]4 years ago
8 0
That is the equation for the area of a circle
pi is aprox 3.141529...
r represents radius of the circle which is 1/2 diameter
squared means r times r
so pi times r times r
KATRIN_1 [288]4 years ago
5 0
That is the area of a circle
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The midpoint of AB is M (2,0). If the coordinates of A are, (-3, 3), what are the coordinates of B?​
gregori [183]

Given:

M is the midpoint of AB.

M(2,0) and A(-3, 3).

To find:

The coordinates of point B.

Solution:

Midpoint formula:

Midpoint=\left(\dfrac{x_1+x_2}{2},\dfrac{y_1+y_2}{2}\right)

Let the coordinates of point B are (a,b). Then, using the midpoint formula, we get

(2,0)=\left(\dfrac{-3+a}{2},\dfrac{3+b}{2}\right)

On comparing both sides, we get

\dfrac{-3+a}{2}=2

-3+a=2\times 2

a=4+3

a=7

And,

\dfrac{3+b}{2}=0

3+b=0

3+b-3=0-3

b=-3

Therefore, the coordinates of point B are (7,-3).

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3 years ago
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Artyom0805 [142]

Answer:

Perimeter = 16x + 16

Area = 40x + 15

Step-by-step explanation:

Perimeter = the sum of all the side lengths

Perimeter = 2(8x+3) + 2(5) = 16x + 6 + 10 = 16x + 16

Area = product of base times height

Area = (8x+3)*5 = 40x + 15

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3 years ago
CAN SOMEONE PLS HELP ME ANYONE ITS ALMOST DUE
gizmo_the_mogwai [7]

Answer:

3x(2+n)+[7+n]

Step-by-step explanation:

The answer is kind of self-explanatory, but think of it this way.  If n=5, then the equation would be 3x(2+5)+[7+5]. First we would solve 2+5 which is 7. Then we would do 7+5 which is 12. We are now left with 3x7+5.

5 0
4 years ago
employee earns 315.00dollars in his 1st week, then 280.00 dollars in the second week and 390.00 dollars the last week what is th
diamong [38]
315+280+390=985
985/3
328.3
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3 years ago
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Help me with a question?
kherson [118]

Answer:

B

Step-by-step explanation:

y = mx + b

The slope is m.

If it was anything other than 0, the line would have an x in it. The line does not have an x associated with it.

The equation of the line is y = 1

The slope must be 0.

7 0
3 years ago
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