What is the area of this figure?

drag and drop the appropriate number into the box.

806.5
1159.5
2268.5
4174.5

a shape made up of a rectangle with a length of 16 inches and a height of 9 inches. a polygon with one side measuring 31 inches, one side measuring 16 inches, and two sides each measuring 15 inches. two same sized right triangles each with a base of 16 and a half inches, and a height of 20 inches.

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806.5

Step-by-step explanation:

I also took it.

-4

step-by-step explanation:

(-4+8)=-(4-8)=-8+4=-4

introduction, methodology, results, discussion

step-by-step explanation:

an observational study is one which consists of actual observation to record data and then analyse the data.

there are a number of factors that should be analyzed before starting an observational study.

the main four factors are:

i) introduction:   this should be analysed to check whether the purpose of the study is correctly established and the data recorded are appropriate for the study

methodology:   the method of collecting the data, such as whether randomly selected, and whether sample size matches with the population to be studied, whether questions asked are easy to answer by common men, etc.

results: then results such as summary of data with comments should be studied thoroughly

discussion:   the last is the discussion, this can be either by management people or persons who are all interested , etc.