The new mean is 66.09
<u>Explanation:</u>
Mean weight of 20 students = 65kg
One student with 88kg entered the room.
New mean = ?


The above equation can further be written as:

New mean = 
= 66.09
Therefore, the new mean is 66.09
Answer:
225
Step-by-step explanation:
90 divided by 2 is 45, 45 times 5 is 225
Answer:
yes
Step-by-step explanation:
if both y and x are 0 than it is true that they equal each other since 0=0
BC and BCE are Before Common Era
So what you want to do is add 1952 and 384
1952 + 384 = 2336
So the amount of years between 384 BC and 1952 AD is about 2,336 years
Hope this helps