When is a fraction irrational?
select one:
a. never
b. when it is negative
c. when it is improper
d. when it's a mixed number

Answer this question only if you know the answer! 30 points and

What is the midpoint of np if n (1,9) and p (-5-1)

Exits on an interstate are numbered consecutively. the distance between exit 12 and exit 13 is 2.7 miles. the distance between exit 13 and exit 14 is 0.9 mile farther than the distance between exit 12 and exit 13. the distance between exit 13 and exit 15 is 6.8 miles farther than the distance between exit 12 and exit 14. the distance between exit 14 and exit 15 is miles.