Find the value of the sum 
, if 
.
?
A. 64
B. 60
C. 20
D. 8
E. 32
Answer: D
Mathematics
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Find the area.
A. 10,800 mi2 B. 60 mi2 C. 216 mi2 D. 48 mi2
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Use a calculator to approximate the square root. Round to three decimal places.
A. 15.067 B. 15.054 C. 15.082 D. 15
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Find the center (h, k) and radius r of the circle. Graph the circle.(x + 4)2 + y2 = 9
A. (h, k) = (4, 0); r = 3
B. (h, k) = (0, 4); r = 9
C. (h, k) = (-4, 0); r = 3
D. (h, k) = (-4, 0); r = 9
Mathematics
Solve.A rectangular carpet has a perimeter of 186 inches. The length of the carpet is 63 inches more than the width. What are the dimensions of the carpet?
A. 78 by 93 inches B. 85.5 by 93 inches C. 54 by 69 inches D. 78 by 15 inches
Mathematics