4 years ago

Can you please help with fractions

1 answer:

8 0

The answer to number one is 728

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Anni [7]

Answer:

Step-by-step explanation:

Let height = x cm

Base = 3x cm

Area of triangle = 63 cm^2

$\frac{1}{2}*3x*x=63\\\\\frac{1}{2}*3*x^{2}=63\\\\x^{2}=63*\frac{2}{3}\\\\x^{2}=21*2\\x^{2}= 42\\\\$

x = 6.48

Height = 6.5 cm

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Answer:

sure i gotchu

Step-by-step explanation:

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its just counting

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svetlana [45]

Answer:

Step-by-step explanation:

1/5

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