I need help

A number representing part of a whole in the form 1/2

Zed is making a centerpiece for his dining room table by putting sand in a cube-shaped vase. the vase is 0.25 meters in length, width, and height. he bought 25 kg of sand. assume the density of dry sand is 1,602 kgm3. what is the volume of the sand that zed purchased? the volume of the sand is approximately m3. enter your answer as the number that correctly fills in the blank in the previous sentence. if necessary, round your answer to six decimal places, like so: 42.536475

What is the order of these fractions from least to greatest 2/3 7/10 5/8 65/500

For breakfast, clarissa can choose from oatmeal, cereal, french toast, or scrambled eggs. if she selects a breakfast at random, what is the likelihood that she will choose oatmeal?