Maria is buying new carpet for her bedroom and her bedroom is the shape square in each side is 12 feet what is exponetial expression to find out how much carpet she needs

Asequence of numbers begins with 12 and progresses geometrically. each number is the previous number divided by 2. which value can be used as the common ratio in an explicit formula that represents the sequence? 1/2 2 6 12

This is about circle theorems. someone asap : (

George writes the mixed number as sum and uses the distributive property 1/2.-2/5=1/2-2+2/5=1/2