24 masons build a wall in 20 days. How many masons should be added to build the wall in 12 days? Soln

Find the value of x for which abcd must be a parallelogram -9-6x x-30

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.

What is the image of c for a 90° counterclockwise rotation about a? (3, 7) (-1, 3) (7, 3)