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3 years ago

15

PLEASE HELP WILL REWARD BRAINLIEST!!!

1 answer:

Lelu [443]3 years ago

8 0

Side xz
i had this question a few years ago

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Select the three ratios that are equivalent to 3 boys/5 girls.

Stels [109]

$\dfrac{3\ boys}{5\ girls}\to\dfrac{3}{5}\\\\\dfrac{8}{10}=\dfrac{8:2}{10:2}=\dfrac{4}{5}\\\\\dfrac{15}{25}=\dfrac{15:5}{20:5}=\dfrac{3}{5}\\\\\dfrac{9}{15}=\dfrac{9:3}{15:3}=\dfrac{3}{5}\\\\\dfrac{30}{50}=\dfrac{30:10}{50:10}=\dfrac{3}{5}\\\\Answer:\\\\\boxed{\dfrac{3\ boys}{5\ girls}=\dfrac{15\ boys}{25\ girls}=\dfrac{9\ boys}{15\ girls}=\dfrac{30\ boys}{50\ girls}}$

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eimsori [14]

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If A={2,3,5,7} and B={2,4,6,8} then what is AnB?

gregori [183]

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Step-by-step explanation:

It asks for the common set of A and B.

<u>There only one element common to both the given sets:</u>

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