[tex]\\ \rm\Rrightarrow 16\div (2+1/2)^2[/tex]
[tex]\\ \rm\Rrightarrow 16\div(5/2)^2[/tex]
[tex]\\ \rm\Rrightarrow 16\div 25/4[/tex]
[tex]\\ \rm\Rrightarrow 16\div 4/25[/tex]
[tex]\\ \rm\Rrightarrow 64/25[/tex]
[tex]\\ \rm\Rrightarrow 2\dfrac{14}{25}[/tex]
Answer:
Step-by-step explanation:
16÷(2+1/2)^2
= 4^2÷(2+1/2)^2
= (4÷(2+1/2))^2
= (4÷(5/2))^2
= (4*2÷5)^2
= 64÷25
= 2 14/25