A swimming pool is in the shape of a right rectangular prism. The pool is 40 feet long, 20 feet wide, and 4 feet deep. The cost of repainting the pool is $2.50 per square foot. What is
the total cost of repainting the 4 walls and the floor of the pool?
A. $1,200
B. $3,200
C. $8,000
D. $10,000

What is the solution to the equation in the & show work i’m very

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.)

Every weekday, mr. jones bikes from his home to his job. sometimes he rides along two roads, the long route that is shown by the solid lines. other times, he takes the shortcut shown by the dashed line. how many fewer kilometers does mr. jones bike when he takes the shortcut instead of the long route?