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¡¡ Ayuda por favor !!
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22 votes
22 votes
¡¡ Ayuda por favor !!

¡¡ Ayuda por favor !!-example-1
User Sarvesh
by
2.8k points

1 Answer

10 votes
10 votes

Answer:

B) 17

Step-by-step explanation:

A + B = 23

A - B = 7

B = A - 7

A + (A - 7) = 23

2A = 23 + 7

2A = 30

A = 15

15 - B = 7

B = 8

√(15² + 8²) = √289 = 17

User MrBester
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