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tangare [24]
3 years ago
9

How many units apart are the points P(-1,-2) and Q(2,2) in the standard (x,y) coordinate plane?

Mathematics
1 answer:
yaroslaw [1]3 years ago
3 0
=sqrt((x2-x1)^2+(y2-y1)^2)=sqrt((2--1)^2+(2--2)^2)=sqrt(9+16)=sqrt(25)=5=5
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So in order for us to know the area of the square that is not covered by the circle, we need to find first both the areas of the square and the circle.
So for the area of the square it is A = sxs. And for the circle is A = pi*r^2.
Let us find the area of the square first given that the side is 3 inches.
So A = 3*3
    A = 9 square inches.
Next is the area of the circle. Since the center of the circle is the same with the center of the square, the radius would be 1.5.
SO, A = (3.14)(1.5)^2
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Next, we deduct the area of circle from area of square and the result would be 1.935 <span>in². So the answer for this would be option B.
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7 0
3 years ago
What is the simplified form of the equation 4/5n - 3/5 = 1/5n?
Oksi-84 [34.3K]

Answer:

n = 1 if you meant "(4/5)n - (3/5) = (1/5)n"

Step-by-step explanation:                                                                              

There's some ambiguity here.  Did you mean (4/5)n or did you

              4

mean --------- ?  Please use parentheses to eliminate this ambiguity.

              5n    

I'm going to assume that you meant to type in (4/5)n - (3/5) = (1/5)n.

Then we have (3/5)n = 3/5, or n = 1

                                                                                                 

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8 0
3 years ago
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Effectus [21]
4260 is the answer

i dont know what you mean by simplified
3 0
4 years ago
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Answer:

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Step-by-step explanation:

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3 years ago
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