1 Answer

Andrioid · Answer 1 · 2021-07-30T07:34:55+0000

Answer:

D

Explanation:

Because it's (8x)^2, that means that 8x has been substituted for s. You get:

8x = s; s = sidelength.

You use the transitive property of equality and get:

8x = sidelength

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