Solve the problem.Alan is building a garden shaped like a rectangle with a semicircle attached to one short side along its diameter. The diameter of the semicircle is equal to the width of the short side of the rectangle. If he has 30 feet of fencing to go around the garden, what dimensions will give him the maximum area in the garden?
A. width = 
? 5.4, length = 8.1
B. width = 
? 8.4, length = 4.2
C. width = 
? 4.2, length = 8.4
D. width = 
? 8.4, length = 10.8
Answer: B
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Solve the inequality graphically. Round solutions to the nearest tenth if necessary.
? 3
A. {x
}
B. {x
}
C. {x
}
D. {x
}
Determine if the given ordered triple is a solution of the system.x - y + z = 2x + y + z = -2x + y - z = -12(5, -5, -2)
A. Yes B. No
Solve the application by setting up a proportion. Write a sentence answering the question.It is determined that 25% of the student body of Piper School attended an 
assembly. If 138 students attended the assembly, how many students are enrolled at the school?
A. There are 549 students enrolled at the school. B. There are 552 students enrolled at the school. C. There are 564 students enrolled at the school. D. There are 556 students enrolled at the school.
Solve the problem.f varies jointly as q2 and h, and f = -81 when q = 3 and h = 3. Find f when q = 2 and h = 5.
A. f = -60 B. f = -12 C. f = -30 D. f = -15