We are finding the mean. 6+6+9+10+11 / 5 = 8.4
Since ur using r as a variable the answer is r = 7.
https://www.engageny.org/file/114716/download/geometry-m2-topic-c-lesson-19-teacher.pdf?token=nbEk7pT9
Solution:
we have been given that
A police officer counted 22 revolutions of a wheel to measure the length of a skid mark. the diameter of the wheel was 15 in it mean radius is 15/2 in.
we have been asked to find how long was the skid mark in length?
As wse know that length of one revolution
So the lngth of 22 revolutions
Answer:
it is 19
Step-by-step explanation: