Mathematics, 21.07.2019 04:00 nyceastcoast

Arectangle has a length of (3.2a + 0.18b)centimeters. the width is half the length. sasha writes the expression (12.8a + 0.72b) to represent the perimeter of the rectangle in centimeters. is sasha’s reasoning correct? explain.

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Arectangle has a length of (3.2a + 0.18b)centimeters. the width is half the length. sasha writes the...