Multiply.
? 
? 
A. 
B. 
C. 1
D. 
Answer: D
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Find the values of the variables.
= 
A. x = 2, y = 8, m = 5 B. x = -2, y = 8, m = -5 C. x = 2, y = -8, m = 5 D. x = 8, y = -2, m = -5
Multiply. Express the product in lowest terms.
? 
A. 
B. 
C. 
D. 
Find the center, transverse axis, vertices, foci, and the equations of the asymptotes of the hyperbola.121y2 - 9x2 = 1089
A. center: (0, 0)
transverse axis: y = 0
vertices: (-3, 0), (3, 0)
foci: (-11, 0), (11, 0)
asymptotes: y = - 
x and y = 
x
B. center: (0, 0)
transverse axis: x = 0
vertices: (0, -3) and (0, 3)
foci: (0, -
) and (0, 
)
asymptotes: y = - 
x and y = 
x
C. center: (0, 0)
transverse axis: y = 0
vertices: (-11, 0), (11, 0)
foci: (-
, 0) , (
, 0)
asymptotes: y = - 
x and y = 
x
D. center: (0, 0)
transverse axis: x = 0
vertices: (0, -3), (0, 3)
foci: (-
, 0) , (
, 0)
asymptotes: y = - 
x and y = 
x
Solve the problem.The formula for the perimeter of a rectangle is P = 2L + 2W. Solve for W.
A. W = 
B. W = d - 2L
C. W = 
D. W = P - L