Which statements about the angles of the triangle are true? check all that apply.

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?

[10 points, algebra 2]according to my answer key the restrictions are -1 and 4. but why not positive 1?

Rewrite so the subject can be y in the formula d=m-y/y+n