The first one is D and the second one is A
Answer:
50 km per hour
Step-by-step explanation:
Average speed = Distance travelled / Time taken
= 200 / 4
= 50
Therefore, average speed is 50 km per hour.
The answer is C.Line for sure
The answer is 9 and 5. This is because when you add 9 and 5, you get 14. Also, when you multiply those 2 numbers, the product is 45. Hope this helped!!!!!!!!!!!!!!!!!
In order to find the value of N the below mentioned steps must be followed to make the answer more accurate.
<h3>What is the procedure to find the value of N?</h3>
To find N, you must first determine the overall population size from which a sample is collected. N represents the population's overall size, or the number of people.
For example, if you are conducting a research of voter opinions in a certain state, the value of N would be the entire number of registered voters in that state. The figure of N would be the total number of people who have received treatment with the medicine if you were researching the efficacy of a novel drug.
To calculate the size of the sample required to adequately reflect the population, statistical computations frequently employ the value of N.
To learn more about the ways to find N, visit:
brainly.com/question/11620516
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