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

question 42

Multiple Choice

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

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

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