When representing a frequency distribution with a bar chart, which of these
bars will be the shortest?
O
A. A bar representing a frequency of 36
O
B. A bar representing a frequency of 60
O
C. A bar representing a frequency of 72
O
D. A bar representing a frequency of 48

The bottom of ignacio's desktop is 74.5cm from the floor. ignacios sits in his adjustable chair, and the tops of his legs are 49.3cm from the floor. each clockwise rotation of the knob on the chair raises ignacio's legs by 4.8cm. write an inequality to determine the number of clockwise rotations, r, ignacio could make with the knob without his legs touching the desk.

Me d is also an option but i couldn't get it in the picture

In the diagram, bc¯¯¯¯¯∥de¯¯¯¯¯ . what is ce ? enter your answer in the box.