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mrs_skeptik [129]
2 years ago
7

Which statement provides a counterexample to the following faulty definition? A square is a figure with four congruent sides. Qu

estion 8 options: A six-sided figure can have four sides congruent. A rectangle has four sides. Some triangles have all sides congruent. A square has four congruent angles.
Mathematics
2 answers:
Damm [24]2 years ago
7 0
A square is a figure with 4 congruent sides.

This is telling us that a figure with 4 congruent sides is a square. So we need to find other figures with 4 congruent sides that are not squares.

Since you are given choices you are looking for the choice that gives a figure with 4 congruent sides that is not a square. The correct choice is "A 6-sided figure can have 4 congruent sides"
Varvara68 [4.7K]2 years ago
6 0

Answer:

1. The six-sided figure can have 4 sides congruent but is not a square.

Step-by-step explanation:

We are given the statement,

'A square is a figure with four congruent sides'.

It is required to find the statement which is the counter-example for the above statement.

For the counter-example, the statement should hold:

<em>1. The figure has 4 congruent sides</em>

<em>2. The figure is not a square.</em>

According to the options, we see that,

The six-sided figure can have 4 sides congruent but is not a square.

Thus, option 1 is true.

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A = L * W
A = 357
W = 17

357 = 17L
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2 years ago
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Fed [463]

Lets use the formula RWT=J to solve this, where,

  • R is the rate
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  • T is time
  • J is number of jobs/things

<em><u>"If it takes 10 seconds for 10 printers to print out 10 pages of paper"</u></em> - here -

W is 10 printers, T is 10 seconds,  and J is 10 pages. We can write:

R(10)(10)=10\\R(100)=10\\R=\frac{10}{100}\\R=0.1


<u><em>"how many seconds will it take 50 printers to print out 50 pages of paper"</em></u><em> - here we use R=0.1 (previously found) to figure out T.</em>

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So it will take 10 seconds for 50 printers to print 50 pages.


ANSWER: 10 seconds

4 0
2 years ago
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consider these graphs: Eric thinks the equation y=(x-3)^2 will match the blue graph. Jenney thinks it will match the red graph.
Dimas [21]

Answer: Jenny

Step-by-step explanation:

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Answer:

5/136

Step-by-step explanation:

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Call the mystery fraction ' F ' (for 'fraction').

12 is the mystery fraction of 30 .

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Divide each side by  30 :      F  =  12/30  =  2/5 .

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2 years ago
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