Plz help I’m getting timed
2 answers:
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Answer:
In terms of Pi: km
Exact value (rounded): 15.42477 km
Approximated (3.14): 15.42 km
Step-by-step explanation:
Hello!
A semicircle's perimeter can be found using the formula:
We can plug in the values to solve for the perimeter.
<h3>Solve</h3>In terms of Pi, it is ,
Exact value of Pi, it is 15.42477
Approximation of Pi (3.14), it is = 15.42
Answer:
-7k+21
Step-by-step explanation:
<em>Distributive Property:</em>
<em> ↓</em>
<em></em>
<em />
<em>A=-7, B=K, and C=3</em>
<em />
<em>-7k+7*3</em>
<em />
<em>Multiply by the numbers from left to right to find the answer.</em>
<em />
<em>7*3=21</em>
<em>-7k+21 is the correct answer.</em>
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