Answer:
m = -8
Step-by-step explanation:
Use the slope formula: 

m = -8
The equivalent expression of
is 
<h3>How to determine the equivalent fraction?</h3>
The fraction is given as:

Take the LCM

Express as products

Evaluate the product

Hence, the equivalent expression of
is 
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Answer:
perimeter=2(L+W)
304=2(81+W)
Step-by-step explanation:
304=162+2W.2W=304-162.2W=142\2=71