Figure ABCD is a parallelogram

In which of the situations can information about tyler be represented by the expression r+3 when r represents information about ray? check all that apply.

Answer this question! 30 points and brainliest!

Refer to interactive solution 17.45 to review a method by which this problem can be solved. the fundamental frequencies of two air columns are the same. column a is open at both ends, while column b is open at only one end. the length of column a is 0.504 m. what is the length of column b?