Probability(both marbles are red) = 5/12 * 4/11 = 20/132
= 5/33 Answer
Answer:
40 degree
Step-by-step explanation:
ez claps
Answer:
= 18
Step-by-step explanation:
hope this helped
They are essentially asking us to solve:

Solving this equation for x tells us that it will take around 80.1 years for the materials in the vault to reduce to 357 pounds.