he will pay $31 in interest after 6 months so after 6 months he will pay $531
3.98 cents a gallon this is a rounded to the nearest hundred
Answer:
1. 100
2. 27 
3. 30
Step-by-step explanation:
Area = 

=
x 
= 100
Volume = l x w x h
= 3 x 3 x 3
= 27
-/7? imagine that there is an -1 as the numerator. so now -/7 turns into -1/7
A to line b
b to line c
c to line d
d to line e
e to line a