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DENIUS [597]
3 years ago
12

PLEASE HELP ME

Mathematics
1 answer:
Andru [333]3 years ago
7 0
8 people have finished the race in 30 minutes
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What is the area of a regular hexagon with a distance from its center to a vertex of 1 cm? (Hint: A regular hexagon can be divid
devlian [24]
<h3>Answer:</h3><h3>Exact area = \frac{3}{2}\sqrt{3} square cm</h3><h3>Approximate area = 2.598 square cm</h3>

=================================================

Work Shown:

s = side length of equilateral triangle = 1 cm

A = area of equilateral triangle with side length 's'

A = \frac{\sqrt{3}}{4}*s^2

A = \frac{\sqrt{3}}{4}*1^2

A = \frac{\sqrt{3}}{4}

This is just one of the 6 equilateral triangles (see diagram below)

Multiply by 6 to get the area of all 6 equilateral triangles, or the entire hexagonal area

6*A = 6*\frac{\sqrt{3}}{4}

6A = \frac{3\sqrt{3}}{2}

6A \approx 2.598

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3 years ago
Determine which type of symmetry the figure to the left has. 50 POINTS, TWO QUESTIONS.
Arlecino [84]

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Think its Point and Rotational

Step-by-step explanation:

thenks and mark me brainliest :)

8 0
3 years ago
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3(x−0.2)=1.8+x find x
bonufazy [111]

Answer:

x=6/5

Step-by-step explanation:

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3 years ago
To stay in shape, Julie goes running three times a week. On Wednesday, she ran 4 miles less than on Monday. On Friday, she ran t
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Monday=m
friday=f
wednsday=w

w=m-4
f=2w
w+m+f=26

In terms of w:
w+w+4+2w=26
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4w+4=26
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f=2w
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Hope this helps :)
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Is it a function? and explain briefly why
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No

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Each output can only have one input

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3 years ago
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