Which of these is an example of a video about black holes?
O
O
O
-a live interview with a black hole expert
-an article about the cause of black holes
-a short story about black hole discoveries
-a book about the science of black holes

The art class is planning to paint a mural on an outside wall. this figure is a scale drawing of the wall. width: 11 in length: 28 in unit rate: 1.5 ft per in. write the ratio of the area of the drawing to the area of the actual mural. write your answer as a unit rate. show that this unit rate is equal to the square of the unit rate 1.5 ft per in