Answer:24 cm
Step-by-step explanation:
every 14 hours 2.8 cm gets worn down so
divide it and you get .2cm/hr so will be 24 cm
12.0/8=15. If you at .0 to a # the amount is the same just in a different way.
For the first marble would be: 2/11
For the second: 3/11
Answer:
8365431.2
Step-by-step explanation:
you will multiply 2987654 * the square root of 8 which is equal to at least 2.8 (that is rounding of course)=8365431.2