Sophie has 42 notebooks and 35 folders. she wants to put the same amount of notebooks and folders into bags to sell. what is the greatest amount of bags she can make using all the notebooks and folders?

I’m confused on how to work the pie charts

The area of a circle is equal to 1 dm². find the radius of the circle.

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?