Question

please solve this problem.
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Answer 1

Answer:

26/4

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

P = 18cm

Measure of one side given = 5×3/4 cm

a = P/2 - b/2

a = 18/2 - 5.75/2

a ≈ 6.13cm