The lenght of a rectangle is 5 times the width. the perimeter of the rectangle is 168cm find the width of the rectangle

The code of ethics of the sets forth certain basic standards that sociologists must follow in conducting research. question 14 options:

Awaiver of the requirement for documentation of informed consent may be granted when: the investigator has no convenient place to store signed consent forms separate from the research datathe only record linking the subject and the research is the consent document and the principal risk is a breach of confidentiality.potential subjects might find some of the research questions embarrassing, personal, or intrusivethe subjects are literate in their own language; however, they do not read, write, or speak english

In ancient egypt, the pharaoh collected from the peasant farmers. a. oil b. gold c. lumber d. taxes