What is the quotient in simplest form state any restrictions on the variable (x^2-16/x^2+5x+6)/(x^2+5x+4/x^2-2x- 8)

Plz which expression is equivalent to the expression below?

This race was first held in 1953 on august 16th. every decade the race finishes with a festival. how many years is this?

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.)