If you are using cm then the perimeter-P=5+5+4+4=18cm
The result of the multiplication in scientific notation is given by:

<h3>What is scientific notation?</h3>
A number in scientific notation is given by:

With the base being
.
When we multiply two numbers in scientific notation, we multiply the bases and add the exponents.
For this problem, the numbers are given by:

The result of the multiplication is given by:

The result of the multiplication in scientific notation is given by:

More can be learned about scientific notation at brainly.com/question/16394306
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Probability(both marbles are red) = 5/12 * 4/11 = 20/132
= 5/33 Answer
If the diagram is this
-----------------------------------------------------------------------------------------------
https://media.glynlyon.com/g_geo_2013/3/page69a.gif
-----------------------------------------------------------------------------------------------
Then it would go like this
|dw:1392274742487:dw|
|dw:1392274778511:dw|
|dw:1392274826374:dw|
|dw:1392274862633:dw|
The answer would be 72