Solve the Formula for the Specified Variable $$A = \frac { 1 } { 2 } h ( a + b ) \quad \text { for } b$$

question 372

Multiple Choice

Solve the formula for the specified variable.
- $$A = \frac { 1 } { 2 } h ( a + b ) \quad \text { for } b$$

• A) \(b = \frac { 2 \mathrm {~A} - \mathrm { ha } } { \mathrm { h } }\)
• B) \(b = \frac { h a - 2 A } { h }\)
• C) \(b = \frac { 2 A a - h } { h }\)
• D) \(b = \frac { \mathrm { A } - \mathrm { ha } } { 2 \mathrm {~h} }\)

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