Directions: Use a picture to help solve the problem. Round sides to the nearest tenth and angles to the nearest degree. 29. A park bench sits 792 feet from the base of the Gateway Arch in St. Louis, Missouri. The angle
of elevation from the ground where the park bench sits to the top of the Gateway Arch is 53 degree.
How tall is the Gateway Arch?

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.

the answer would be 150 books

step-by-step explanation:

if you divide 300 by 2 you will get 150

the answer is b

if you're trying to figure out how much each ounce cost it would be 0.20

cents each ounce