The perimeter of a rectangle is 70 units. The length of the rectangle is represented by (x + 3) and the width is represented by (3x - 8). What are the dimensions of the rectangle? A )Length = 10 units and Width = 14 units
B)Length = 12 units and Width = 18 units
C.)Length = 13 units and Width = 22 units
D.)Length = 14 units and Width = 25 units

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.)

Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2 acellus answer

Round each decimal to the nearest thousandth. a. 5.39562 b. 0.12345 c. 5634 d. 18.93763