Circumference = pi * diameter, in this case you have:
c=8p in
Answer:
Which expression is equal to ? The correct answer is B.
Read more at Answer.Ya.Guru – https://answer.ya.guru/questions/1312867-which-expression-is-equivalent-to-rootindex-3-startroot-64-a.html
2000+1400+1000+2300+1900=8600, so the answer would be about 8600 miles. Sorry, I couldn't see the picture if that is what it was. I did not see any multiple choices. If you can, comment the choices.
Answer:

Step-by-step explanation:
.
Answer:
The answer to the question is
25 % increase in production rate
Step-by-step explanation:
To solve the question, we note that
Initial number of products = 84 toy robots per day
Present production rate = 105 robots per day
The percentage increase is given by the increase in production rate divided by the original production rate multiplied by 100
Where increase in production rate = 105 - 84 = 21
Percentage increase = 21/84 ×100 = 25 % increase