54289 = 233^2
You know the last digit of the squared number is 3 or 7, so just try numbers ending with those from 220 to 250
D all of the above
Organizing means to clean so A is right. By having everything clean you know where everything and won’t lost things so B and C are correct. Since all are correct that ultimately means that D is the overall correct answer.
B. How to solve operations with fractions and decimals
Hope this helps :)
You have to be at least 16 years old.
