Fiona has $18 to spend. she spent $4.25, including tax, to buy a notebook. she needs to save $9.75, but she wants to buy a snack. if crackers cost $0.50 per package including tax, what inequality would show the maximum number of packages that fiona can buy? solve your inequality by showing your work and steps

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?