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21 March, 20:19

Solve for b2 Solve for b2 in A = 1/2h (b1+b2), if A = 16, h = 4, and b1 = 3.

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Answers (2)
  1. 21 March, 22:38
    0
    16 = 0.5 * 4 * (3 + b2)

    8 = 3 + b2

    b2 = 5
  2. 21 March, 23:12
    0
    b2 = 5

    Step-by-step explanation:

    16 = 1/2 x 4 (3 + b2)

    16 = 2 (3 + b2)

    16 = 6 + 2b2

    16-6 = 2b2

    10 = 2b2

    10/2 = 2b2/2 (the 2s cancel out)

    5 = b2
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