Answer: Option C

Step-by-step explanation:
The arc length is calculated as

Then

We know that

If BC is the diameter of the circumference then the radius R is:



Now we convert the anglo from degrees to radians
Finally


The number that Samya can be thinking of is 571.
<h3>How to get the number?</h3>
The information stated that Samya was thinking of a number that's is between 560 and 590. It was further stated that the number isn't a multiple of four and that the addition of it's digit will give a prime number.
This will be:
5 + 7 + 1
= 13
In this case, 13 is a prime number. Also, 571 is not a perfect square.
Therefore, the number is 571.
Learn more about multiples on:
brainly.com/question/26856218
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The answer is C. It is nonlinear because the increase in the “total house built” compared to the increase in the “months passed” does not show a constant rate of change.
<span><span><span>133.333333333 the 3 goes on forever</span></span><span><span><span>
</span></span></span><span /></span>
Answer:
22.5
Step-by-step explanation:
To find the rate of speed per hour, you need to divide the kilometer (90) by the hours (4).
90/4=
22.5