Which is a secondary source about the vietnam war? a) a memoir written by a soldier during the war b) letters written by soldiers who died in vietnam c) an interview with historians who have studied vietnam d) the text of a speech given by the president during the war

Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?

The standard deviation for a set of data is 5.5. the mean is 265. what is the margin of error?

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