work out the area of this circle. take pi to be 3.142 and give your answer to be 2 decimal places. 11,2 cm

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.

Aquadratic equation in standard from is written ax^2= bx+c, where a, b and c are real numbers and a is not zero?

Write an inequality for this description. - one fourth of the opposite of the difference of five and a number is less than twenty.