Provide an appropriate response.Perpendicular lines form __________ angles.
Fill in the blank(s) with the appropriate word(s).
right
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Evaluate or simplify the exponential expression.120
A. 1 B. -1 C. 0 D. 12
Solve the problem. Round dollars to the nearest cent and rates to the nearest tenth of a percent.The Oak House had a markup of $20.13 on an oak table that they sold for $75.99. Find (a) the cost, (b) the markup on cost, and (c) the selling price as a percent of cost.
A. $55.86, 26.5%, 73.5% B. $55.86, 36.0%, 136.0% C. $96.12, 20.9%, 79.1% D. $75.99, 26.5%, 377.5%
Simplify. Assume that no radicands were formed by raising negative quantities to even powers.
A. 
B. 10
C. 
D. 
Solve the problem.The cost of a rental car for the weekend is given by the function C(x) = 137 + 0.25x, where x is the number of miles driven. Find and interpret the C-intercept of the graph of this function.
A. 0.25; There is a flat rate of $0.25 to rent a car in addition to the charge for each mile driven. B. 137; The cost of the rental car increases by $137 for each mile driven. C. 137; There is a flat rate of $137 to rent a car in addition to the charge for each mile driven. D. 0.25; The cost of the rental car increases by $0.25 for each mile driven.