<span>What is the sum of all the interior, exterior, and central angles in a convex hexagon?
INTERIOR=180
EXTERIOR=360
CENTRAL=360</span>
Answer: b.14
Step-by-step explanation:
We have two shelves, the top shelf
and the bottom shelf
.
Now, firstly we are told the top shelf has 10 more than 1/3 the number of books on the bottom shelf. This can be expressed as:
(1)
Then, we are told there are 12 books on the bottom shelf:
(2)
Substituting (2) in (1):
(3)
(4)
(5) This is the number of books on the top shelf
Hence, the correct option is b.
Answer:
d
Step-by-step explanation:
Answer:
Step-by-step explanation:
9000-500h=0+500h
h= 9 hours