Answer:
h [tex]\geq[/tex] 54
Step-by-step explanation:
h represents height.
54 represents inches. (4 feet=48 inches + 6 inches)
At least means you can be 54 inches, or taller than 54 inches.
[tex]\geq[/tex] means greater than or equal to.
So h [tex]\geq[/tex] 54