Select all of the following that are a direct variation.

songs are 99 cents each to download.
tickets for rides at the fair are $1 each.
arcade games are 50 cents or $1.
to go tubing it is $5 to rent the tube and $7 for each hour.

The following are the direct variations:

Songs are 99 cents each to download.

Tickets for rides at the fair are $1 each.

I am hoping that these answers have satisfied your queries and it will be able to help you.

answer would be 8.64 or s = 11π/4 inches

step-by-step explanation:

s = r θ  

where s = arc length  

r = radius = 3 inches  

θ = central angle in radians = ( π /180)*165  

s = 3(π/180)*165  

= 8.64 inches

look at the picture i have filled out a table for it. hope this .