It took a racer 300 second to run 3,000 meters. Based on the ratio given and using a double number line, how long did it take the racer to run 2,000 meters? (if you can, use a paper to draw the double number line, thank you)

Aconstruction worker has rope 9 m long he needs to cut it in pieces that are each 3 /5 m long how many such pieces can he cut without having any rope leftover?

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

Brad earns $12.75/hr and works 40 hours a week. what is his gross annual income?