The ratio of blue pens to black pens on a teacher’s desk is 4 to 6. A teacher asks four students to write an equivalent ratio to 4 to 6. The table shows each student’s response.

Apark is in the shape of a rectangle. the park authorities are planning to build a 2-meter-wide jogging path in the park (shown as the shaded region in the image). what is the area of the jogging path? plz

You eat 8 strawberries and your friend eats 12 strawberries from a bowl. there are 20 strawberries left. which equation and solution give the original number of strawberries?

How much dextrose 70% must be mixed with dextrose 5% to prepare 1,000 ml of dextrose 20%?