Final answer:
To solve the formula A=2h(b1+b2) for h, divide both sides by 2(b1+b2), yielding the solution h = A / [2(b1 + b2)].
Step-by-step explanation:
To solve the formula A=2h(b1+b2) for h, we need to isolate h on one side of the equation. Follow these steps:
- Start with the original equation: A = 2h(b1 + b2).
- Divide both sides by the factor in front of h, which is 2(b1 + b2): A / [2(b1 + b2)] = h.
- Rearrange the equation to isolate h: h = A / [2(b1 + b2)].
Based on the steps above, the correct answer is B) h = A / [2(b1 + b2)].