What is my answer the missing numbers

Write an equation of the line that passes through 9,2 and is parallel to the line y=5/3x+9

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?

What is the circumference of the pie