The furniture store is having a weekend sale on chairs. If you buy 2 chairs, then you can get a third chair for ¾ off of the regular price. Eric buys 3 chairs, each regularly priced at $128. After the discount, what is the price that Eric ended up paying for each chair? Show all of your work clearly. [4 points]

Solve these problems: 1.what is the perimeter of an equilateral triangle with sides measuring 6cm? 2. a regular pentagon has sides measuring 3.2 cm. what is its perimeter? 3. a regular decagon has sides of 3.5mm . what is it’s perimeter? 4. a regular octagon has a perimeter of 64cm. what is the length of one of the sides? 5. a regular hexagon has a perimeter of 72mm . what is the length of one of the sides? 6. what is the perimeter of a rhombus with sides measuring 11m?