Solve the problem.A triangular piece of glass is being cut so that the height of the triangle is 4 inches shorter than twice the base. If the area of the triangle is 80 square inches, how long is the height of the triangle?
A. 18 in.
B. 16 in.
C. 20 in.
D. 10 in.
Answer: B
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Provide an appropriate response. The law of sines has an ambiguous case. Explain what is meant by this.
What will be an ideal response?
Identify the pair of lines as appearing to be parallel, perpendicular, or intersecting.
A. Intersecting B. Perpendicular C. Parallel
Find the slope of the line. 
A. 1 B. -7 C. 7 D. -1
Solve the problem.The maximum number of volts, E, that can be placed across a resistor is given by the formula 
where P is the number of watts of power that the resistor can absorb and R is the resistance of the resistor in ohms. If a 
-watt resistor has a resistance of 3600 ohms, find the largest number of volts of electricity that could be placed across the resistor.
A. 60 volts B. 15 volts C. 900 volts D. 30 volts