On Black Friday, 210 people who were waiting in line at the Apple Store, which represented 70% of the shoppers. How many total people were in line at Lily’s Boutique? PL HELP

Determine whether the angles in each given pair are coterminal. 744°, -336°

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?

Given δjkl : δxyz, find x. a)10 b)12 c)16 d)20