Perform the indicated operation(s). Simplify if possible.
- 
+ 
A. 
B. 
C. 
D. 
Answer: B
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Solve the problem. Round answers to the nearest tenth if necessary.Two quadrilaterals (four-sided figures) are similar. The lengths of the three longest sides of the first quadrilateral are 24 ft, 16 ft, and 12 ft. The lengths of the two shortest sides of the second quadrilateral are 18 ft and 9 ft. Find the unknown lengths of the sides of these two figures.
A. Not enough information is provided. B. The unknown side in the first quadrilateral is 6 ft. The two unknown sides in the second quadrilateral are 36 ft and 24 ft. C. The unknown side in the first quadrilateral is 8 ft. The two unknown sides in the second quadrilateral are 36 ft and 12 ft. D. The unknown side in the first quadrilateral is 10 ft. The two unknown sides in the second quadrilateral are 27 ft and 24 ft.
Complete.3.8 L = 
cm3
A. 0.0038 B. 0.038 C. 3,800 D. 380
Find the center, transverse axis, vertices, foci, and asymptotes of the hyperbola.(x + 4)2 - 9(y + 3)2 = 9
A. center at (-3, -4)
transverse axis is parallel to x-axis
vertices at (-6, -4) and (0, -4)
foci at (-3 - 
, -4) and (-3 + 
, -4)
asymptotes of y + 4 = - 
(x + 3) and y + 4 = 
(x + 3)
B. center at (-4, -3)
transverse axis is parallel to x-axis
vertices at (-7, -3) and (-1, -3)
foci at (-4 - 
, -3) and (-4 + 
, -3)
asymptotes of y + 3 = - 
(x + 4) and y + 3 = 
(x + 4)
C. center at (-4, -3)
transverse axis is parallel to y-axis
vertices at (-4, -6) and (-4, 0),
foci at (-4, -3 - 
) and (-4, -3 + 
),
asymptotes of y - 3 = - 3(x - 4) and y - 3 = 3(x - 4)
D. center at (-4, -3)
transverse axis is parallel to x-axis
vertices at (-5, -3) and (-3, -3)
foci at (-4 - 
, -3) and (-4 + 
, -3)
asymptotes of y + 3 = - 3(x + 4) and y + 3 = 3(x + 4)
Rationalize the denominator. 
A. 
B. 
C. 
D. 