Help pls this is due today! This composite figure is made up of three simpler shapes. What is the area of the figure?

Which number is irrational? a) 16 b) 18 c) 25 d) 36

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 measurement of one angle of a right triangle is 42° what is the measurement of the third angle? (there is no picture)