86.36cm(centimeters) in height, hope this helps :)
Answer: Area =
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Explanation:
The triangle on the right side is a 45-45-90 triangle
The hypotenuse is 8, so the leg length is
This is the height of the parallelogram. The base is 15 which is always perpendicular to the height, and vice versa.
The area of this parallelogram is therefore,
Answer:
You can make 14 with some ribbon left over.
Step-by-step explanation:
0.02 is a decimal. Do you mean as a fraction?
That would be 2%
Decimal -> fraction = multiply by 100
Answer:
a simple random sampling.
Population is all the customers of the electronics chain store.
Step-by-step explanation:
Given that the marketing manager for an electronics chain store wants information about the ages of its customers. Over the next two weeks, at each store location, 100 randomly selected customers are given questionnaires to fill out asking for information about age, as well as about other variables of interest.
Here since these 100 customers are selected at random no groups or partitions were made.
So this cannot be stratified or cluster. Systematic sampling is done with a pre plan and here it is not mentioned. Convenience sampling is to save time the first customers or at a particular place selected. Here it is not
So this is nothing but a simple random sampling.
Population is all the customers of the electronics chain store.