Person 1 writes internal operating procedures 2 times faster than person 2. most of the procedures took 45 minutes each to create, but two of person 1's procedures took 2 hours each. calculate how long it took person 1 to complete 9 procedures.

Oscar and julie ashton are celebrating their 15th anniversary by having a reception hall. they have budgeted $4,500 for their reception. if the reception hall charges a $90 cleanup fee plus & 36 per person, find the greatest number of people that they may invite and still stay within their budget.

Asquare picture with sides of 32 inches is to be mounted on a square mat with sides of 52 inches. find the area of the mat that will remain uncovered by the picture.

Which function has the domain x> -11?