The diameter of a circle is 14 cm find it’s circumference in terms of pie

News cameras take an overhead picture of a crowd at an outdoor event journalist then count the total number of people in the picture and use the sample of estimate the total number of people in the crowd this process is an example of

How do i make someone brainliest? (if you answer me, i might be able to make you brainliest! )

For a field trip to the zoo, 4 students rode in cars and the rest filled nine busess. how many students were in each bus if 472 students were on the trip