The table shows conversions of common units of length. Unit of Length

Which shows the best path to find the number of centimeters in 1 yard?
yards → inches → centimeters
yards feet → centimeters
centimeters feet → inches
centimeters feet → yards

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Ответ:

kchugues1241

02.06.2020

Mathematics

The value of square root of 75 is 8.65.

Step-by-step explanation:

Since we have given that

$\sqrt{75}=3\sqrt{25}=3\times 5=15$

a) Explain why her reasoning is incorrect.

Her reasoning is incorrect.

As we can write it as :

$\sqrt{75}=\sqrt{3\times 25}=\sqrt{3}\times \sqrt{25}=5\sqrt{3}$

(b) Estimate the square root of 75 to the nearest thousandths without using your calculator. Show

As we know that

$\sqrt{3}=1.73$

So, the square root of 75 would be :

$75=5\sqrt{3}=5\times 1.73=8.65$

Hence, the value of square root of 75 is 8.65.

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The table shows conversions of common units of length. Unit of Length Which shows the best path to find the number of centimeters in 1 yard? yards → inches → centimeters yards feet → centimeters centimeters feet → inches centimeters feet → yards