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taurus [48]
2 years ago
8

There are 7 students in a class: 5 boys and 2 girls.

Mathematics
1 answer:
iren [92.7K]2 years ago
3 0
3/7 is the answer for this question
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Which undefined terms are needed to define parallel lines? A. Point, line B. Point, coplanar C. Line, plane D. Coplanar, line
Margarita [4]

Answer:

Try coplanar, line

Step-by-step explanation:

Two lines are parallel lines if they are coplanar and do not intersect. Lines that are not coplanar and do not intersect are called skew lines. Two planes that do not intersect are called parallel planes.

7 0
3 years ago
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Problem of the Day 7.7
Grace [21]

Answer:

576

Step-by-step explanation:

18 x 32 = 576

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3 years ago
Find the value of x. Only need 7 and 9 answered.
zalisa [80]

Answer:

Step-by-step explanation

7.

\frac{6}{6+6} =\frac{8}{8+8} =\frac{7}{x} \\\frac{1}{2} =\frac{7}{x} \\x=7*2=14

9.

\frac{x+1}{12} =\frac{x-1}{8} \\12x-12=8x+8\\12x-8x=8+12\\4x=20\\x=20/4=5

7 0
2 years ago
What is the circumference of circle with a diameter of 9 feet? Use 3.14 for tt
ankoles [38]

Answer:

28.26

Step-by-step explanation:

The formula for calculating diameter is π<em>d</em> (pi times the diameter), so 3.14 times 9 is 28.26.

4 0
3 years ago
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Expand 2(7x - 1) please​
vlada-n [284]

Answer:

14x - 2

Step-by-step explanation:

2(7x - 1)

Distribute the 2

2*7x - 2*1

14x - 2

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3 years ago
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