Divide
Y+6=18÷2
The grade does not matter it is the average height and the age of the child that determines there weight.
6%
You want to know what an average 6th grade height is? Everyone is different but usually 6th graders are from 4'8" to 5'4"... I was 5 feet in 6th grade and I was always average when it came to hieght. I hope this helped. :-)
The average age for a child in the fourth grade is typically around 9 to 10 years old.
It depends on your height and your gender. Your doctor can tell you.
6 months
In your area the average rate is $6/hour.
I'm in eighth grade and my best jump was 4' 8", but i would say about average (at my meets at least) is about 4' 4" or 4' 6"
There have to be two (or more) ordered pairs for an average rate of change to make any sense. Your question does not.
All IQ tests are standardised so that the average is 100.