Rectangle Park in Quadrilateralsville is shaped like a rectangle. Shane, Brandon, and Athina are walking along different parts of the park. Brandon walks 3 km along one edge of the park. Shane walks 3.75 km along diagonally across the park. Athina walks along an edge adjacent to the edge Brandon walks on. What is the distance of the edge Athina walks along?

Need on this geometry question. explain how you did it.

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.)

Acollection of coins has value of 64 cents. there are two more nickels than dimes and three times as many pennies as dimes in this collection. how many of each kind of coin are in the collection?