22 years.
38+22=60
8+22=30
60 divided by 2 = 30
The best sampling method that Is most appropriate for the town planner is called Stratified Sampling.
<h3>What is the Sampling Method used?</h3>
The best sampling method that I would recommend for the town planner is called Stratified Sampling.
The reason for using stratified sampling is because it is a method of sampling that involves dividing a population into smaller groups–called strata and in this case, the rows of houses can be used as a strata.
Read more about Sampling Methods at; brainly.com/question/16587013
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Answer:
ax + by = c
<=> ax = c - by
<=> x = 
Step-by-step explanation:
1/15
1/3 chance of getting elf, 1/5 chance of getting magic so the chance of getting both is 1/3x1/5=1/15
The answer is C.
Use the slope formula:
m=y2-y1/x2-x1
m= -5-1/0-3
m = -6/-3
m = 2