Two lines intersecting at a right angle form a line.
are parallel.
are perpendicular.
form aray

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.

Match each inequality to the number line that represents its solution

Which of these tools or constructions is used to inscribe a hexagon inside a circle?