Answer:
a) Average age of girls is also 151.
b) 
Step-by-step explanation:
From the question we are told that:
Average height of the boys at age 
Average height of the boys at age 
a)
Since
The average height of all the children was 151 cm.
This implies that The average height of all children is 151
Therefore
Average age of girls is also 151.
b)
Assuming all factors being equal
Height of 10 year old boy



Therefore my Guess is

Answer:
-5, 1, 5.63, 5.631, 6, 20,103
Step-by-step explanation:
Therefore in order from least to greatest it is 21, 22, and 23
Answer
The third table has a gradient of 20, so third table is one of them.
The other one is the last case, For an hour, Fahim earning $1010 so that is the rate per hour.
Step-by-step explanation:
Answer:
for $5 plan if he rents 47 dvd it will pay 47% as one DVS cost 1 $ .
Step-by-step explanation: