Solve the problem.Elaine and Dan want to install wall-to-wall carpeting in their family room. The floor of the rectangular room is 12
feet long and 12
feet wide. How much will it cost to carpet the room if the carpet costs $14.11 per square yard? (Round your answer to the nearest cent.)
A. $19,624.19
B. $242.27
C. $2180.47
D. $80.76
Answer: B
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Write an equation in slope-intercept form of a line satisfying the set of conditions.Through (6, 14), perpendicular to -7x + 9y = 30
A. y = 
x - 
B. y = - 
x + 
C. y = 
x - 
D. y = - 
x - 
Solve the problem.Julie and Eric row their boat (at a constant speed) 24 miles downstream for 4 hours, helped by the current. Rowing at the same rate, the trip back against the current takes 6 hours. Find the rate of the current.
A. 0.5 mph B. 1 mph C. 5 mph D. 2 mph
Solve the right triangle using the information given. Round answers to two decimal places, if necessary. 
a = 3, B = 30°; Find b, c, and A.
A. b = 1.73 c = 4.46 A =60° B. b = 1.73 c = 3.46 A = 60° C. b = 2.73 c = 3.46 A = 60° D. b = 2.73 c = 4.46 A = 60°
Provide an appropriate response.Find the supplement of a 72° angle.
A. 18° B. 198° C. 108° D. 288°