Answer:
The answer is A.
Step-by-step explanation:
Answer: 5,789 digits
Step-by-step explanation:
9(1) +90(2)+900(3)+725(4)
=5789 digits
Answer:
b then a
Step-by-step explanation:
Answer:
Step-by-step explanation:
I'm going to guess that the square exponents are on the top y's only? then answer b) looks good
Answer:
40 minutes
Step-by-step explanation:
12 envelopes every 10 minutes.
48 envelopes = 40 minutes
