Dvd players are going out of fashion in the modern era. if 400,000 dvd players were sold this year and sales are declining at a rate of 31% per year, how many will be sold 3 years from now

Find an bif a = {3, 6, 9, 12) and b = {2, 4, 6, 8, 10).

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?

What is the slope of the line that passes through the points (–9, 2) and (0, 4)? the slope of the line is