The figure shows the depths of a submarine -100
200
300
-314,9 ft (now)
400
- 500+
600
700
-725.6 ft hours ago)
a. Find the vertical distance traveled by the submarine Write your answer as a decimal.
17
The vertical distance is feet
b. Find the mean hourly vertical distance traveled by the submarine Write your answer as a decimal
The mean hourly distance is feet per hour

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