3 years ago

Which quadrilateral has only 1 pair of parallel sides?

Mathematics

1 answer:

Makovka662 [10]3 years ago

8 0

Trapezoid since the sides are the same but the top and bottom are not

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Use the two frequency tables to compare the life expectancy of men and women from 20 randomly selected countries. Include an ove

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Answer:

conclusion : Life expectancy of women > Life expectancy of men

Step-by-step explanation:

A) Mean life expectancy of women

from the attached table

mean life expectancy of women = ∑fx / ∑f

∑fx = 1523

∑f = 20

mean = 1523 / 20 = 76.15

The line graph shows a negatively skewed distribution

B) Mean life expectancy of Men

from the attached table

mean life expectancy of Men = ∑fx / ∑f

∑fx = 1432

∑f = 20

mean = 1432 / 20 = 71.6

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Step-by-step explanation:

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Unless x has a number she owes them 3 dollars.

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