Answer: A proportion can be solved to relate the sample to the population and solved to form an estimate.
Step-by-step explanation:
2x = 8 ... therefore x = 4
4^2 = 16
Answer:
m=13
Step-by-step explanation:
156 divided by 12mph = 13 miles
I hope you can understand my messy handwriting
Answer:
hour
Step-by-step explanation:
Let x represent time taken by dog to run the 1 and three tenths -mile state fair race.
We have been given that a dog won a race at the local fair by running 3 and one fourth miles in exactly 2 hours.
We will use proportions to solve our given problem as:

We will equate both speeds as:



Cross multiply:



Therefore, it will take
hour to complete
mile state fair race.