Round 9.6 to the nearest whole number.

Does anyone know how to do geometryme with this problem

Which type of graph would allow us to quickly see how many students between 100 and 200 students were treated?

Look at the figure below: triangle abc is a right triangle with angle abc equal to 90 degrees. the length of ac is 5 units and the length of ab is 4 units. d is a point above c. triangle adc is a right triangle with angle dac equal to 90 degrees and dc parallel to ab. what is the length, in units, of segment cd?