a patient is to take 60 milligrams (1 mg ) of antibiotic on day 1 , take 45 milligrams(1 mg ) on day 2 ,take 30 milligrams (1 mg on day 3 and take 15 mg on day 4 How many milligrams ? show work

answer: 20

step-by-step explanation:

answer: the angel abc is 30°,and the abc is a triangle where the angel bac is 90°

so ac is the half of 24=12ft,and from the pythagorean theorem we find ba

ba=√bc^2-ac^2=√576-144=√432=12√3ft

so bac is 12+12√3=12(1+√3)ft

step-by-step explanation: