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Mathematics, 19.01.2021 19:00 xaguilar

A trapezoid has a base of 4.5 inches, a height of 6 inches, and an area of 21 square inches. The equation below can be used to determine b2, the length in inches of the second base of the trapezoid. 12(4.5+b2)(6)=21

What is the length, in inches, of the second base of the trapezoid?

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