A runner travels around rectangle track with length =50 meters and width =20 meters .after travels around rectangle track two times , runner back starting point . Determine distance and displacement.

colorectal cancer may also develop from areas of abnormal cells in the lining of the colon or rectum. this area of abnormal cells is called dysplasia and is more commonly seen in people with certain inflammatory diseases of the bowel such as crohn's disease or ulcerative colitis.

3.2x10^7

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