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Mademuasel [1]
3 years ago
5

What is the distance between points A(13, 2) and B(7, 10)

Mathematics
2 answers:
hram777 [196]3 years ago
4 0

Answer:

distance = sqrt((x2-x1)^2 + (y2-y1))

distance = sqrt((7-13)^2 + (10-2)^2)

distance = sqrt( -6^2 + 8^2)

distance = sqrt(36+64)

distance = 10

Step-by-step explanation:

Diano4ka-milaya [45]3 years ago
3 0

Answer:

10 units

Step-by-step explanation:

d = \sqrt{(x2 - x1)^2 + (y2 - y1)^2}

d = \sqrt{(13 - 7)^2 + (2 - 10)^2}

d = \sqrt{(6)^2 + (-8)^2}

d = \sqrt{36 + 64}

d = \sqrt{100}

d = 10 units

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Answer:

x=c-6

Step-by-step explanation:

6+x=c

-6    -6

x=c-6

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3 years ago
Can someone please help me with these problems?
HACTEHA [7]

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Step-by-step explanation:

it fits in the 15 inches 3 times.

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6 0
3 years ago
-5x + 3y = -8<br> 3x - 7y= -3
AnnZ [28]

Answer:

x = 5/2   y = 3/2

Step-by-step explanation:

You need to write what the question is besides the information in the problem.  I assume the question is to find the values of x and y.

Going on that premise, Let equation (1)   be -5x + 3y = -8 and

equation (2)  be 3x - 7y = -3

Lets multiply (1) by 3 and (2) by 5 and we get equations (4) and (5)

(4)   -15x + 9y = -24    and  (5)    15x - 35y = -15  Now add (4) and (5)

-15x + 9y = -24

<u> 15x - 35y = -15</u>

      -26y = - 39

y = 3/2     Now substitute y = 3/2 in equation (1).  -5x + 3)(3/2) = -8

                                                                                 -5x + 9/2 = -8

                                                                                  -10x + 9 = -16

                                                                                  -10x = -25

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Check:  Substitute your answers into equation (2) and see if they work.

3(5/2) -7(3/2) = 15/2 - 21/2 = -6/2 = -3   Hooray!  We have the correct values for x and y that makes each equation true  

8 0
3 years ago
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qaws [65]

Answer:

Step-by-step explanation:

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5 0
3 years ago
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4 0
3 years ago
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