State whether the lines are parallel, perpendicular, or neither. Y= 1/5x +2 and y=-1/5x-5

Ineed how factor it by finding the gcf

Adoctor administers a drug to a 38-kg patient, using a dosage formula of 50 mg/kg/day. assume that the drug is available in a 100 mg per 5 ml suspension or in 500 mg tablets. a. how many tablets should a 38-kg patient take every four hours? b. the suspension with a drop factor of 10 ggt/ml delivers the drug intravenously to the patient over a twelve-hour period. what flow rate should be used in units of ggt/hr? a. the patient should take nothing pills every four hours. (type an integer or decimal rounded to the nearest hundredth as needed.)

James was playing a game with his friends. he won 35 points. then he lost 15, lost 40 and won 55. how did he come out