Solve the problem.You intend to put in a 4-foot wide concrete walkway along two adjacent sides of the lot of your house. The lot measures 27 by 38 feet. If you decide to place a narrow flower bed along the outside of the walkway, how many feet of flowers should you plan for?
A. 65 ft
B. 73 ft
C. 146 ft
D. 69 ft
Answer: B
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Solve.Find the center, vertices, foci, and asymptotes of the hyperbola x2 - 4y2 - 6x + 16y - 11 = 0
A. center at (2, 3)
vertices at (0, 3) and (4, 3)
foci at (2 - 
, 3) and (2 + 
, 3)
asymptotes of y - 3 = - 
(x - 2) and y - 3 = 
(x - 2)
B. center at (3, 2)
vertices at (2, 2) and (4, 2)
foci at (3 - 
, 2) and (3 + 
, 2)
asymptotes of y - 2 = - 2(x - 3) and y - 2 = 2(x - 3)
C. center at (3, 2)
vertices at (1, 2) and (5, 2)
foci at (3 - 
, 2) and (3 + 
, 2)
asymptotes of y - 2 = - 
(x - 3) and y - 2 = 
(x - 3)
D. center at (3, 2)
vertices at (3, 0) and (3, 4)
foci at (3, 2 - 
) and (3, 2 + 
)
asymptotes of y + 2 = - 2(x + 3) and y + 2 = 2(x + 3)
Use the distributive property to simplify.2(7m + 2)
A. 7m + 4 B. 28m C. 14m + 2 D. 14m + 4
Find the requested polynomial. Find a polynomial of degree 3 with roots {1 + 
, 1 - 
, and 5} and f(0) = 10
A. f(x) = x3 + 7x2 - 8x + 10 B. f(x) = x3 - 7x2 + 8x - 10 C. f(x) = x3 - 7x2 + 8x + 10 D. f(x) = x3 - 8x2 + 9x - 10
Graph the ellipse.4(x + 1)2 + 9(y - 2)2 = 36 
A. 
B. 
C. 
D. 