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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