The owner of the merry-go-round wants to put carpet on exactly one half of the floor of the merry-go-round. how many square inches of carpet does the owner need to buy?

Add the two expressions 3.8b - 7 and 2.9b + 9 enter your answer in simplified form

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.

The length of the line segment joining the midpoints of sides ab and bc of the parallelogram abcd is 10. find the length of diagnol ac