Atrieg is floating down the river at 3 miles bu hour and a fish is swimming up the river ar 12 miles a hour , how long will it take the fish to swim by the trig?

dc=6 square root of 3 and ac is 12 square root 3

c and d

step-by-step explanation:

square root of 3/2 = 18/c

cross multiply to get 18*2=√3*c

36/√3 * √3/√3 = c

c= 36*√3/3

c=12√3

168

step-by-step explanation:

i am pretty sure that the answer is 168