3 years ago

Find the distance between the pair of points. (5,9) and (14,21)

Mathematics

1 answer:

gladu [14]3 years ago

6 0

Answer:

Step-by-step explanation:

14-5=9 (a)

21-9=12 (b)

9x9=81, 12x12=144

144+81=225

$\sqrt{225} =15$

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Minchanka [31]

Answer:

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Step-by-step explanation:

We have a 4-sided triangular pyramid , where

$Q=\frac{\pi}{2}*H\\P=Q*\sqrt{\frac{1}{2}+\frac{4}{\pi ^{2}}}\\Q=\frac{\pi}{2}*55.5ft=87.18ft\\P=87.18ft*\sqrt{\frac{1}{2}+\frac{16}{\pi ^{2}}}=87.18*0.9515=82.95ft\\$

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3 years ago

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pychu [463]

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Step-by-step explanation:

Trapezoids are parollelograms, that’s all

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3 years ago

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erica [24]

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Step-by-step explanation:

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A rectangle has a length this is three times its width. If the area of the rectangle is 27 square feet, what are the dimensions

yuradex [85]

Answer:

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Step-by-step explanation:

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