Determine whether the following pairs of equations represent parallel lines, perpendicular lines, or neither of these.
?
?
A. parallel lines
B. perpendicular lines
C. neither
Answer: B
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Solve the given applied problems involving variation.The crushing load of a square wooden post varies directly as the fourth power of its thickness and inversely as the square of its length. If a post src="https://sciemce.com/media/4/ppg__text0424191335__f1q22g5.jpg" alt="" style="vertical-align: -4.0px;" /> high?
A. 500 tons
B. 4000 tons
C. 10 tons
D. 900,000 tons
thick and 
high is crushed by a load of 
what is the crushing load of a post 
thick and
Solve and check.11m2 = 3m
A. - 
, 
B. - 
, 0
C. 0
D. 0, 
Divide.
A. 54 B. 5.4 C. 53 D. 5.3
Simplify the radical expression by factoring out the largest perfect nth power. Assume that all variables are positive.- 
A. xy
B. -3xy
C. 3xy
D. -3xy