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11-03-2021
Mathematics

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18. What is the area of the trapezoid? A. 112.5 mm2 B. 72 mm C. 40.5 mm2 D. 56.25 mm2

18 What is the area of the trapezoid A 1125 mm2 B 72 mm C 405 mm2 D 5625 mm2 class=

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11-03-2021

Answer: 56.25 mm squared

Step-by-step explanation: Remember that the formula is base one plus base two divided by two and then multiplied by the height. Therefore the expression used to find this answer would be:

[(16+9) / 2]4.5

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