TatyanaJohnson22 TatyanaJohnson22

01-11-2018
Mathematics

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The area, A, of a trapezoid is calculated using the formula A=1/2(b+c) how do I get b alone

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trevordoyleione trevordoyleione

01-11-2018

A=1/2(b+c)

x2 x2 times by 2

2A = b + c

- c -c subtract c

2A - c = b

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