Answer:
108
Step-by-step explanation:
s=18x6
s=108
The best approximation for sqrt 55 would be: B) 7 2/5
A=bh
A=471.5(21.3)=10042.95cm2
There would be $13410 because 4500 x 0.22 x 9 = 8910
4500 + 8910 = 13410
The equivalent expression of
is 
<h3>How to determine the equivalent expression?</h3>
The expression is given as:

Expand the numerator

Divide 125 and 30 by 5

Apply the law of indices

Evaluate the exponent

Hence, the equivalent expression of
is 
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