Angle B is 36. Hope this helps. :)
Answer:
Percent Error:: 12/36 = 33 1/3 %
Step-by-step explanation:

- How do you simplify this?
- x²y+xy² / y²+2/5 × xy


Factor the expressions that are not already factored.
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<u>How </u><u>to</u><u> factorise</u><u> </u><u>:</u><u>-</u>
<u>NUMERATOR</u> 

Factor out xy.

<u>DENOMINATOR</u> 

Factor out 1/5.

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Continuing...

Cancel out y in both the numerator and denominator.

Expand the expression.

This can further simplified to as 

Answer:
9
Step-by-step explanation:
most accurate answer if tax was added it would be about 10 added to the fee when u do the math so the answer is 9