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GaryK [48]
3 years ago
13

Kendra was given this system of equations -3x+7y=-15 -2x-7y=5 Kendra's work is shown in the table. Where, if anywhere, did Kendr

a first make a mistake?
Mathematics
2 answers:
Roman55 [17]3 years ago
7 0

Answer:

D

Step-by-step explanation:

8090 [49]3 years ago
4 0

Answer:

no mistakes

Step-by-step explanation:

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Find all solutions of the equation in the interval [0, 2 pi) 2 cos0-1=0
ddd [48]

Answer:

θ = π/3, 5π/3

Step-by-step explanation:

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Find the area of the figure. Use 3.14 for pie . Round your answer to the nearest tenth.
gizmo_the_mogwai [7]

Answer:

538.3

Step-by-step explanation:

First of all find the area of the rectangle

L*W

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450

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1/2\pi r^{2}

Since radius is half a diameter divided 15 by 2=7.5

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1/2*3.14*56.25

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Answer is 88.3125

Now add 450 to 88.3125

Final answer: 538.3125

7 0
3 years ago
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