Please see the attachment for the question.

Which letters from the table represent like terms? a and b b and c a and d b and d

Reagan lives five miles farther from school than vanessa lives. write an expression to describe how far reagan lives from school

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?