Answer: 
Step-by-step explanation:










Answer:
a ball bouncing off a wall
Step-by-step explanation:
B) 20 Multiplied by 15 multiplied by 9 is equal to 2,700cm cubed
291.87 is rational since the last (decimal) numbers aren't repeating.
If it was repeating (291.877777...) it would be irrational.
The price per foot would be .84 cents, 1 yard equals 3 feet so 2 yards is 6 feet. if you take $5.04 and divide it by 6 then you get 0.84