Browns tickets usually sell for $150 a ticket. For the Bengals game, there is poinisa 20% discount. If you buy one ticket, what will you pay after the discount?

What is the total surface area of this square pyramid?

Formulate alisha has a number in mind. if she adds three to her number the result is less than five. use this information to write and solve an inequality about alisha's number. then graph the solution set.

Can someone tell me if this is perpendicular? !