Use formulas for perimeter and area to solve the problem.A circular fountain has a statue in its center, 3 m from the edge. Find the perimeter of the fountain. If necessary, use 3.14 for ? and round the result to the nearest tenth.
A. 18.8 m
B. 9 m
C. 16.8 m
D. 9.4 m
Answer: A
Mathematics
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Solve the equation.x2 = 121
A. {60.5} B. {11} C. {±12} D. {±11}
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Solve the inequality and graph the solution set.
< 0
A. No solution
B. m < 2 ; (-?, 2)
C. -2 < m < 2 ; (-2, 2)
D. m > -2 ; (-2, ?)
Mathematics
Solve.Tameeka wants to know the total number of hours she has worked this week. Her time card indicates the following hours: Monday, 5.12 hours; Tuesday, 6.57 hours; Thursday, 4.06 hours. How many hours has Tameeka worked?
A. 16.75 hr B. 15.65 hr C. 15.75 hr D. 14.75 hr
Mathematics
Multiply. Express the answer as a single polynomial in standard form.(x - 12)(x2 + 9x - 8)
A. x3 + 21x2 + 100x - 96 B. x3 - 3x2 - 100x - 96 C. x3 - 3x2 - 116x + 96 D. x3 + 21x2 + 116x + 96
Mathematics