2. The ratio of length to width in a rectangle is 3 to 1. If the perimeter of the rectangle is 48 feet, what is the length of the rectangle?
A. 18 feet
C. 24 feet
B. 12 feet
D. 36 feet

The answer should be 16

Step-by-step 48 divided by 3 or (length) divided by perimeter

(sorry if wrong i Haven't done this in 2 years)

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.

christopher is 272,195 year old

step-by-step explanation: