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Mathematics
27.09.2022 03:07
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Work out the length X

Work out the length X
Work out the length X
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vitanoeymailcom705
vitanoeymailcom705
4,5(87 marks)

12.1244 or \sqrt{147}

Step-by-step explanation:

Use the Pythagorean Theorem and solve for b^2:

7^2+b^2= 14^2

Simplify:

49+b^2= 196

Subtract 49 from both sides:

49-49+b^2= 196-49

Simplifly:

b^2= 147

Unsquare both sides:

\sqrt{b} = \sqrt{147}

cruzheidy4410
cruzheidy4410
4,7(15 marks)

0.6 liters per kilometers

Step-by-step explanation:

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