1. Robert made the following rectangles using algebra tiles and wrote the expression 2 (x + x - 12)

(representing BOTH rectangles)

x

x

x

-

-

-

-

-

-

-

-

-

-1

-1

-1

-1

-

-1

-1

-1

-1

a. How can he write the expression as a fully factored product?

What the perimeter of 2m 10cm and 45cm of a rectangle

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I don't know what - 9/32 is

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