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Kisachek [45]
3 years ago
7

Are all quadrilaterals parallelograms?

Mathematics
2 answers:
nika2105 [10]3 years ago
5 0

Answer:

no

Step-by-step explanation:

It is backwards.

Good luck Bud!

Stay safe from COVlD-19!

kondor19780726 [428]3 years ago
3 0

Answer:

No, but all parallelograms are quadrilaterals.

Step-by-step explanation:

Take a trapezoid, for example. A trapezoid is a quadrilateral because it has 4 sides, but it does not contain 2 sets of parallel sides thus making it not a parallelogram.

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Step-by-step explanation:

7 0
2 years ago
Factors of x2 – 3x + 2 are<br>hy​
gogolik [260]

Given x ^2 −3x+2=0

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6 0
3 years ago
The pie chart to the right shows how adults rate their financial shape. Suppose 4 people are chosen at random from a group of 14
Salsk061 [2.6K]

<u>Question Completion</u>

PIE CHART NUMBERS:

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  • Good 41%
  • Fair 36%
  • Poor 13%
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Answer:

0.000063

Step-by-step explanation:

Number of Respondents, n=1400

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Number of Those who would rate their financial shape as excellent

=0.09 X 1400

=126

Therefore:

The probability that 4 people chosen at random would rate their financial shape as​ excellent

=\dfrac{^{126}C_4 \times ^{1400-126}C_0}{^{1400}C_4} \\=\dfrac{^{126}C_4 \times ^{1274}C_0}{^{1400}C_4}\\=0.000063 $(correct to 6 decimal places)

6 0
3 years ago
What is the solution to the system of equations represented by the two equations?
nexus9112 [7]
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8 0
3 years ago
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