Please help me with question c

a) 211.642
b) 245.1

all you do is 2.9 times 8.9 times 8.2 then thats your answer

Step-by-step explanation:

so what you would to is set up your equation 2.9 times 8.9 then whatever that answer is multiply it by 8.2 then theres your answer

you looked this far then thank you and the answer is A - 211.642 AGAIN THANK YOU FOR LOOKING THIS FAR AND IF THIS HELPED MARK ME AS BRAINIEST!!

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.

no he doesnt because "-16' is negatiive

step-by-step explanation: