The measures of the angles of a triangle are shown in the figure below. Solve for x. Arrange the steps needed to solve for "x" in the correct order from the list provided below

FYI: Some of them will not be used.

Ascientist wants to use a model to present the results of his detailed scientific investigation. why would a model be useful? a )because the model makes the concepts easier to understand b) because the model is easy to put together and to use c) because the model prevents other scientists from asking questions d) because the model requires the audience to pay full attention to it i don't know what to choose because between a and d a is much more likely than d because it only wants to get the attention of the audience. i'm confuse.

Suppose that in 2008 , 840,800 citizens died of a certain disease assuming the population of teh country is 399 miliion, what is the mortality rate in units of deaths per 100,000 people?

Write as a product: ac^2–ad+c^3–cd–bc^2+bd