Find the missing side. Round answer to the nearest tenth.

Select all the correct answers. what is 221,000,000,000,000,000,000 expressed in scientific notation?

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.

X2 + y 2 = 36 x + y = 6 solve the system of equations.