the arc length is calculated by the formula 
then 
or it can be calculated using the circumference of the circle since we have a semicircle the circumference 2πr must be divided by 2 С=2πr:2=πr =8π=<u>25,12</u>
It's indepentent. In fact, the tar pit's temperature DEPENDS (dependent variable) by the air's temperature (independent variable).
Answer:
Step-by-step explanation:
f(12)=-2/3(12)+5
f(12)=-8+5
f(12)=-3
The dog must take 125 steps if Evan takes 50.
Option C is correct
<h3>What exactly is a series query?</h3>
These problems are based on numerical series that adhere to a logical rule or pattern derived from fundamental notions in mathematics. The pattern must be examined from a certain sequence that is presented. The following question asks you to anticipate the subsequent number in the series using the same formula.
<h3>Sequence and series types?</h3>
arithmetic progressions Sequences in geometry. Harmonic patterns.
Evan takes ten steps before the dog takes 25 steps.
Evan takes 28 steps first, then the dog takes 70 steps.
Evan takes 50 steps, followed by the dog's 125 steps.
To know more about series question visit:-
brainly.com/question/16415816
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