Answer:
i think its the third one
Step-by-step explanation:
Answer: No solution
Step-by-step explanation:
Answer:
13
Step-by-step explanation:
8/2=16/4
=4
x-3=2.5*4
x=10+3
x=13
Answer:
yes
Step-by-step explanation:
Answer:
9.2yrs
Step-by-step explanation:
Given data:
Ages of trees in the school property:
3 years, 8 years, 10 years, 14 years, 11 years
The problem here is finding the mean age of these trees.
The mean is the average of a given data set. It is the sum of all the data given divided by the number of the data.
Mean =
=
= 9.2yrs