ABCD is a rectangle as shown. E lies on side AD and angle BEC is a right angle of triangle BEC. CE=6, BE=8, and BC=10. Find the area of rectangle ABCD.

60 maybe

Step-by-step explanation:

if the six is supposed to be on on the side where D&C is then it would be 6 x 10 which would be 60

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.

cosine

step-by-step explanation: