Question 153078
[9+(19-9)^2]/5.2
[9+(10)^2]/4.2
[9+100]/5.2
109/5.2=20.96 answer.
OR:
9+(19-9)^2/5.2
9+10^2/5.2
9+100/5.2
9+19.23=28.23 answer.