Solve.A rectangular garden has dimensions of 15 feet by 10 feet. A gravel path of equal width is to be built around the garden. How wide can the path be if there is enough gravel for 264 square feet?
A. 6 ft
B. 4 ft
C. 5 ft
D. 6.5 ft
Answer: B
Mathematics
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Use De Moivre's theorem to simplify the expression. Write the answer in the form a + bi.
4
A. -4 B. -4i C. 4i D. 4
Mathematics
Express the number in terms of j.
A. -2j
B. 2j
C. 2
D. -2
Mathematics
Use the data to complete the table.On a 25-point math test student scores were as follows. 
A. Frequency: 3, 2, 6, 5, 4 B. Frequency: 3, 3, 5, 4, 5 C. Frequency: 3, 3, 5, 5, 4 D. Frequency: 3, 3, 4, 6, 4
Mathematics
Find A-1 without a calculator.A = 
A. A-1 = 
B. A-1 = 
C. A-1 = 
Mathematics