Joy decided to ride her bike from her home to visit her friend Gabe. Two miles away from home, her bike got a flat tire and she had to walk the remaining four miles to Gabe's home. She could not repair the tire and had to walk all the way back home. How many more miles did Joy walk than she rode?

10 miles

Step-by-step explanation:

if joy rode 2 miles there and walked 4 thats 4 on the way there and if she walked all the way back,  she walked 10 miles in total.

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.

cheater

step-by-step explanation: