The simplified expression of
is 
<h3>How to simplify the expression?</h3>
The expression is given as:

Divide 162 and 2 by 2

Take the square root of 81

Apply the quotient rule of indices

Evaluate the difference

Take the square root of x^18

Hence, the simplified expression of
is 
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Answer:
21
Step-by-step explanation:
Similar triangles. MNL is just ABC but 3/4 the size.
x = 8*3/4 = 6
perimeter woudl be 6+6+9 = 21
1/4 or .25 because 6 * 4 = 24 so 6 would be a quarter of 24
Answer:
50% increase
Step-by-step explanation:
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Answer:
c
Step-by-step explanation:
mass will never change only weight will as weight is dependent on gravitational field strength