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3 years ago

14

The ratio of males to females in the class is 5 to 9. If the lunchroom has the same ratio but 45 females, how many males are in

the lunchroom?

2 answers:

kakasveta [241]3 years ago

6 0

Answer:

25

Step-by-step explanation:

45 times 5 = 225

225 divided by 9 = 25

disa [49]3 years ago

5 0

Answer:

25

Step-by-step explanation:

5:9 and x:45

45*5/9 which is 25

Hope this helps!

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What’s the fully simplified expression for the perimeter of the paddock?

jok3333 [9.3K]

The simplified expression for perimeter is: 24x+39

Further explanation:

The closed line which forms the boundary of any geometric figure is called perimeter.

To find the perimeter we take sum of all sides of figure

Let P be the perimeter of the given figure

$P=(9+8x)+7x+8x+7x+(19-8x)+(7x-3)+(14-5x)\\=9+8x+7x+8x+7x+19-8x+7x-3+14-5x\\=8x+7x+8x+7x-8x+7x-5x+9+19-3+14\\=24x+39\\$

The simplified expression for perimeter is: 24x+39

Keywords: Perimeter, Uneven figures

Learn more about perimeter at:

#LearnwithBrainly

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3 years ago

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NeTakaya

Answer:

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Step-by-step explanation:

3x + 5 -4x - 10

Combine like terms.

-x -5

Divide by -1

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I hope that this helps! :)

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AysviL [449]

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