Which of these should an art critic also be in order to be successful? O A. An artist O B. An art collector O C. An art connoisseur O D. A philosopher of art​

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.