Determine whether the triangles are congruent. If they are congruent, state why.
A. congruent; SAS
B. not congruent
C. congruent; ASA
D. congruent; SSS
Answer: B
Mathematics
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Find the measures of angles 1, 2, and 3.
A. ? 1 = 39°; ? 2 = 102°; ? 3 = 39° B. ? 1 = 39°; ? 2 = 90°; ? 3 = 39° C. ? 1 = 39°; ? 2 = 90°; ? 3 = 51° D. ? 1 = 129°; ? 2 = 51°; ? 3 = 129°
Mathematics
Find the equation of the parabola with the given properties.Vertex: (-2, -4); horizontal axis of symmetry; containing the point (18, -6)
A. 
(y + 4) =(x + 2)2
B. 
(x + 4) =(y + 2)2
C. 
(x + 2) =(y + 4)2
D. 
(y - 4) =(x - 2)2
Mathematics
Evaluate the expression 
for the given values of the variables.x = -2.1 , y = 0.07
A. -30 B. -20.3 C. -3 D. -2.03
Mathematics
Calculate 
.A = 
A. -41 B. 121 C. 41 D. -31
Mathematics