Who wants to talk im bored

What composers technique involves arranging pitches of the chromatic scale on a preset order before using them to create music

Look at flagellation of christ by piero della francesca. this painting is a primary example

Lliana wants to find the perimeter of triangle abc. she uses the distance forumla to determine the length of ab. finish lliana's calculations to find the length of ab. what is the perimeter of triangle abc? round the answer to the nearest tenth, of necessary.