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DENIUS [597]
3 years ago
5

What is the measure of the circumference of D

Mathematics
2 answers:
Readme [11.4K]3 years ago
8 0
C=25.12 inches

Because 6.28 x 4 = 25.12

Maru [420]3 years ago
4 0

The formula for the circumference is C=2πr. Plugging in the given info,

C=2*3.14*4

=6.28*4

=25.12 inches

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What is the effect on the graph of the parent function f(x) = x when f(x) is changed to x + 6?
Zolol [24]

I don't know if I'm right the answer could be 6x

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Find the value of x.
OleMash [197]

Answer:

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Step-by-step explanation:

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What is negitve fifteen plus seven equell
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Please solve this for me.<br> Thanks
pav-90 [236]

Answer:

10y = 13x + 139

Step-by-step explanation:

Points (-5, -3) and (-15, -16) are the two points through which Line 1 passes.

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Now, the slope of the parallel straight line i.e. line 2 will be same as line 1 i.e. \frac{13}{10}

Let us assume that the equation of line 2 is

y= \frac{13}{10} x+c {Where c is a constant} ....... (1)

Now, line 2 passes through the point (-13, 17). Hence, this point will satisfy equation (1).

So,  17= \frac{13}{10} (-13)+c

⇒ c=\frac{139}{10}

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y=\frac{13}{10} x+\frac{139}{10}

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8 0
3 years ago
1.Solve.
maks197457 [2]

Answer:

The answer to your question is below

Step-by-step explanation:

1.-                           y = 2x - 64

                            x - 2y = 14

Substitution

                            x - 2(2x - 64) = 14

Simplification

                            x - 4x + 128 = 14

                             x - 4x = 14 - 128

                            -3x = - 114

                               x = 114/3

                               x = 38

                             y = 2(38) - 64

                             y = 76 - 64

                             y = 12

Solution (38, 12)

2.-                            y = x - 6

                               3x + 2y = 8

Substitution

                               3x + 2(x - 6) = 8

Simplification

                              3x + 2x - 12 = 8

                              5x = 8 + 12

                              5x = 20

                              x = 20 / 5

                            x = 4

                             y = 4 - 6

                             y = -2

Solution (4 , -2)

3.-                           x - y = 12

                            27 + 3y = 2x

                            x = 12 + y

                            27 + 3y = 2(12 + y)

                            27 + 3y = 24 + 2y

                            3y - 2y = 24 - 27

                                     y = -3

                             x = 12 - 3

                             x = 9

Solution y = -3

4.-                          y = 2x + 14

                           -4x - y = 4

                            -4x - (2x + 14) = 4

                            -4x - 2x - 14 = 4

                            -6x = 4 + 14

                            -6x = 18

                                x = 18/-6

                                x = -3

                            y = 2(-3) + 14

                            y = -6 + 14

                           y = 8

Solution   y = 8

8 0
4 years ago
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