Mathematics, 09.01.2020 06:31 eyeneedalife

The perimeter of a trapezoid is 39a-7. three sides have the following lengths : 9a, 5a + 1 and 17a -6
what is the length of the fourth side?

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The perimeter of a trapezoid is 39a-7. three sides have the following lengths : 9a, 5a + 1 and 17a -6 what is the length of the fourth side?

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Another question on Mathematics

The perimeter of a trapezoid is 39a-7. three sides have the following lengths : 9a, 5a + 1 and 17a -6
what is the length of the fourth side?