24 out of 60 is what percent

Polynomial that can be factored as (3x-4)(3x+4)

Molly shared a spool of ribbon with 12 people. each person received 3 feet of ribbon. which equation can she use to find r, the number of feet of ribbon that her spool originally had?

What is the 9th term in the geometric sequence described by this explicit formula? an=-6. (2)(n-1) apex