I sold 90 candy bars. Of the 90 candy bars 2/3 were red. How many red candy bars did I sell

F(x)= 4x g(x) =x-1 what is f(x) divided by g(x)

Aman is 6 feet 3 inches tall. the top of his shadow touches a fire hydrant that is 13 feet 6 inches away. what is the angle of elevation from the base of the fire hydrant to the top of the man's head?

Out of $20$ creepy-crawly creatures in a room, $80\%$ are flies and $20\%$ are spiders. if $s\%$ of the total legs belong to spiders, what is $s$?