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zhenek [66]
4 years ago
8

Work out an estimate for square root of 4.92+2.18*7.31

Mathematics
2 answers:
Sergeeva-Olga [200]4 years ago
8 0

the answer for this is 20.8558

dezoksy [38]4 years ago
3 0

Answer: Our estimated value would be 5.

Step-by-step explanation:

Since we have given that

4.92+2.18\times 7.31

First we need to multiply 2.18 and 7.31.

We get

2.18\times 7.31=15.9358

Then it add to 4.92 to get

15.9358+4.92\\\\=20.8558

So, the square root of 20.8558 would be

\sqrt{20.8558}=4.56

Hence, our estimated value would be 5.

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Answer: \\ We \: have \: \frac{AM}{AC} = \frac{1}{3} , \frac{AN}{AB} = \frac{1}{3} ,\hat{A} \: is \: a \: shared \: angle \\ \Rightarrow \bigtriangleup AMN \cong \bigtriangleup ACB \\ \Rightarrow MN = \frac{1}{3} BC = \frac{1}{3} \times 15 = 5
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Step-by-step explanation:

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