The sum of Is its radius?
A garden roller has circumference 3 m. How many revolutions does it make in moving a dio
of 21 m?
A bicycle wheel with the diameter 70 cm is making 25 revolutions while travelli​

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?