landerskywalker landerskywalker
  • 09-05-2018
  • Mathematics
contestada

Solve the equation for a:

a^2 + 7^2 = 11^2

A:8.5
B:13
C:16
D:170

Respuesta :

aakakavand aakakavand
  • 09-05-2018
The answer is A, because you take the square root of both sides and solve. 
Answer Link

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