Determine whether the lines are perpendicular. Use a protractor.
A. Yes
B. No
Answer: B
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Solve the problems.All 39 of the students in a mathematics class attended class on Monday. On Tuesday only 27 students attended. What was the percent of decrease? Round to the nearest tenth of a percent.
A. 30.8% B. 55.6% C. 44.4% D. 69.2%
Find the perimeter of the figure.
A. 
cm
B. 
cm
C. 
cm
D. 
cm
The New Town Jewelry Company purchased 500 one-carat diamond rings for $125,000. Based on the following information, find the selling price per ring to the nearest cent.Number at regular price: 79Reduced price: $239Markup on total cost: 69%
A. $2674.05 B. $221.26 C. $1400.39 D. $308.62
Solve the problem.An object is thrown upward with an initial velocity of 11 ft per second. Its height is given by the function 
at time t seconds. After how many seconds does it land on the ground?
A. 6 seconds B. 7 seconds C. 9 seconds D. 3 seconds