cr8602192 cr8602192

09-05-2017
Mathematics

contestada

Solve S=2ab+2bc+2ac for b

Respuesta :

09-05-2017

S = 2(ab + bc + ac)
(S/2) = ab + bc + ac
(S/2) - ac = ab + bc
(S/2) - ac = b(a+c)

[(S/2) - ac] / (a+c) = b

b = [(S/2) - ac] / (a+c)

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11-10-2020

Answer:

D is correct

S - 2ac

2a + 2c

Step-by-step explanation: I just did it

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