Algebra 2 Grade 11 Can anyone please help me answer this math question?

Choose a line that is perpendicular to the line

y = (-4/7) x + 6

Group of answer choices

y = (4/7) x + 1

y = (-4/7) x + 3

y = (7/4) x = 3

y = 5x + 6

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?

Opposite angles in a parrellelogram are

28 x 12 + 34 = ? it's for a test that if i fail on i will not proceed into the honor roll society i always dreamed of!me! worth 50 !