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10-07-2020
Mathematics

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A rectangle has a long side of 8.5 cm length. Its perimeter is 24cm Work out the length of the shorter sides

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10-07-2020

Answer:

x=3.5

Step-by-step explanation:

Perimeter: 8.5+8.5+2x=24

Simplifying we get: 17+2x=24

Subtracting 17 we get: 2x=7

Dividing by 2 we get: x=3.5

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