Answer:

and

Step-by-step explanation:
First make all the fractions into improper fractions

After doing that put them back into the problems
Problem 1)
÷
, plug in the improper fractions
÷
to divide, you need to flip the second fraction and multiply
·
=
then reduce

Problem 2)
÷
Plug in improper fraction
÷
Then flip second fraction and multiply
·
Multiply
Reduce, or make it a mixed number

342cm because the 4 sides equal 180cm and the top and base equal 162.
The permiter is oppsite making it level
Maybe....
add up all the classes and divide........:}
4+3*6=22
1000/22=45.45454545.......
NO, it cannot since it will be a repeating decimal
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