If a scale drawing uses a scale of 1: 12, what would 2 inches on the model represent in real life (in feet)?

What is the length of the unknown leg in the right triangle ?

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 $s$?

God's gym charges a sign-up fee of $100 plus $30 per month. write an expression to represent how much someone would pay for a membership.