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14-04-2019
Mathematics

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Is 1.4 ft and 2.1 ft

Is 14 ft and 21 ft class=

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taextra taextra

06-04-2021

Answer:

3.1

Step-by-step explanation:

The Pythagorean theorem can be used to find x/2.

(x/2)² +1.4² = 2.1²

x²/4 +1.96 = 4.41

x² = 4(2.45)

x = 2√2.45 ≈ 3.1

The value of x is about 3.1.

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