Answer:
The counting principle lets you multiply the number of options per category to find the total number of possible outcomes.
Step-by-step explanation:
So the first one.
4000 (4x10^3) times 400 (4x10^2) is equal to 16x10^5 ( 1,600,000)
Answer:
25%
Step-by-step explanation:
Answer:
The answer is 3.825 inches, the reduced picture will be 84% of the size of the original