the front area of a pension house with dimension of 12m by 3m will be covered by bermuda grass. If the bermuda grass with dimension of 30cm by 30cm is 35.00 per piece how much money is needed to cover the front area with bermuda grass?

Me with this one question, and i'll upvote the brainliest answer

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.

Angle that produces maximum distance