Answer:
1/1024
Step-by-step explanation:
1/(4*4*4*4*4)
1/1024
3427.68/54 could be another way
Answer:
Rational
Step-by-step explanation:
Pi is a rational number
Answer:
If Regina wants a mean of 90, she needs to sell 94 books on the 5th day.
To find the answer set up an equation:

Using this set up we can cross our units of pages since they are on opposite side of the proportion, leaving us with the desired units of hours.
Then divide 400 by 65 which will give us our answer: 6.15 or about 6 hours for Jamie to finish her reading.