Which of the following steps can respiratory therapists take…

Which of the following steps can respiratory therapists take to avoid the introduction of multi-drug resistant tuberculosis (MDR-TB) and extensively drug-resistant tuberculosis (XDR-TB)?      I.     Diagnose patient quickly      II.    Move the patient to a room that is not negative pressure      III.   Make sure therapy is completed      IV.   Monitor the patients response to treatment. 

Jason plans to put up a rectangular fence around his home. I…

Jason plans to put up a rectangular fence around his home. If the property measures [a] feet 3 inches by [b] feet 6 inches, how many feet of fencing will Jason need?  Round your answer to the foot and consider the problem when determining whether to round up or down.