Answer:
C. 2A/b
Step-by-step explanation:
The given formula is
[tex]A=\frac{1}{2}bh[/tex]
We want to solve the given formula for h.
Multiply both sides by 2.
[tex]2A=bh[/tex]
Divide both sides by b.
[tex]\frac{2A}{b}=h[/tex]
[tex]h=\frac{2A}{b}[/tex]