yelliebelle83 yelliebelle83

21-01-2021
Mathematics

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If x = 15 cm and y = 2/5 cm, what is the length of z?

If x 15 cm and y 25 cm what is the length of z class=

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siya90258 siya90258

21-01-2021

Answer:

option b. 5 cm

Step-by-step explanation:

y² + x² = z²

(2/5)²+(/15)²=z²

2×5+15=z²

10+15=z²

25=z²

/25=z

5=z

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