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Mathematics, 14.07.2021 14:00 kyliepugh1437

Harry is making shapes out of identical rectangular cards with the letter H on. He makes shape X, then adds another card to make shape Y, as shown. The perimeter of shape X is 64 cm and the perimeter of shape Y is 82 cm. What is the width of each of Harry’s rectangles?

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3 cm
4 cm
5 cm
8 cm
9 cm

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