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Elanso [62]
3 years ago
14

Please help with these questions thank you very much.

Mathematics
2 answers:
Serga [27]3 years ago
8 0
Question 1:

The answer the last choice.

You need at least 2 points to form a line; thus, you can eliminate the second choice since it only uses 1 point.

You need at least 3 points to form a plane. You can eliminate the first and third choice because they only use 2 points to try to name the plane. 

That leaves you with the last choice.

Question 2:

Vertical angles are congruent. 112 and 7x+7 are vertical angles.

We can form an equation.

7x+7=112

Subtract both sides by 7

7x=105

Divide both sides by 7

x=15

The second choice is your answer. Have an awesome day! :)
SashulF [63]3 years ago
3 0
1 is D
2 is
7x + 7 = 112
7x = 105
x = 15 (B)
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Answer:

Median = 7

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lower quartile is 6

Step-by-step explanation:

The median is the middle line in the box

Median = 7

The upper quartile is the right line of the box

upper quartile = 10

The lower quartile is the left line of the box

lower quartile is 6

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3 years ago
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sdas [7]

Answer:

135

Step-by-step explanation:

(7+3)^2 + (8-1) * 5

Parentheses first

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Exponents next

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2 years ago
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6 0
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Licemer1 [7]

A. To be able to have the 2 sides ( the 2 triangles) line up correctly, Net A would be the correct one.


B. AB = 3

BC = 5

CD = 9.4



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72 yd^3

Step-by-step explanation:

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