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emmainna [20.7K]

2 years ago

11

Make b the subject of the formulaA=½(a+b)h

2 answers:

kozerog [31]2 years ago

6 0

Step-by-step explanation:

please mark me as brainlest

kenny6666 [7]2 years ago

3 0

B=A/(1/2h) -a
work shown below

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