Answer:
Explicație pas cu pas:
5.
(2√20 - 3√45) : 5√5 = 2√20 : 5√5 - 3√45 : 5√5
= 2√4/5 - 3√9/5 = 4/5 - 9/5 = -5/5 = -1
_____________________
6.
a = 2√24 = 2*2√6 = 4√6
b = 9√6
a*b = 4√6*9√6 = 4*9*6
Mg = √a*b = √4*9*6 = 2*3√6 = 6√6
Answer:
Can you translate this to english please? So i can help. :)
Explanation:
Answer:
Online supervision
Disabling messages between students on emails or other sites
Checking students accounts to make sure they aren't harassing others.
Make sure the students are acting alright, thats one of the main reasons the bully is bullying someone.
Have parents help the children deal with the bullys parents. (Sometimes this is needed)
